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@microsoft/fast-colors

A color utility for generating a range of colors from a single color

53
Versions
MIT
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

microsoft1esfastsvcfluentwebniricejanechuchrisdholtawentzel

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
source-diff obfuscated-file:coverage/lcov-report/prettify.js AI (source-diff): prettify.js is the standard Google Code Prettify syntax highlighter bundled by Istanbul in HTML coverage reports. Minified format is expected; this is a coverage artifact, not malicious obfuscation. ai
provenance publisher-changed AI (provenance): Publisher change from nirice to chrisdholt reflects a legitimate Microsoft internal team transition; chrisdholt has 603 approved packages and is a known Microsoft contributor. ai
maintainer-change maintainer-added AI (maintainer-change): New maintainers are Microsoft employees/bots (note -ms suffixes, microsoft1es bot). Consistent with normal Microsoft OSS team management for the FAST project. ai
maintainer-change maintainer-removed AI (maintainer-change): Generic 'microsoft' account replaced by specific team member accounts — standard Microsoft OSS team transition, not a takeover signal. ai
provenance no-provenance AI (provenance): Established Microsoft package predating Sigstore provenance requirements; absence of attestation is expected for this version. ai

Versions (showing 53 of 53)

Version Deps Published
5.3.1 0 / 8
5.3.0 0 / 8
5.2.0 0 / 8
5.1.5 0 / 9
5.1.4 0 / 9
5.1.3 0 / 9
5.1.2 0 / 9
5.1.1 0 / 9
5.1.0 0 / 10
5.0.12 0 / 10
5.0.11 0 / 10
5.0.10 0 / 10
5.0.9 0 / 10
5.0.8 0 / 10
5.0.7 0 / 10
5.0.6 0 / 10
5.0.5 0 / 10
5.0.4 0 / 11
5.0.3 0 / 11
5.0.2 0 / 11
5.0.1 0 / 11
5.0.0 0 / 11
4.2.1 0 / 11
4.2.0 0 / 11
4.1.2 0 / 11
4.1.1 0 / 11
4.1.0 0 / 11
4.0.1 0 / 11
4.0.0 0 / 11
3.2.1 0 / 12
3.2.0 0 / 12
3.1.5 0 / 12
3.1.4 0 / 12
3.1.3 0 / 12
3.1.2 0 / 12
3.1.1 0 / 12
3.1.0 0 / 12
3.0.0 0 / 9
2.2.1 0 / 9
2.2.0 0 / 9
2.1.0 0 / 7
2.0.0 0 / 7
1.9.2 0 / 7
1.9.1 0 / 7
1.9.0 0 / 7
1.8.0 0 / 7
1.7.0 0 / 7
1.6.0 0 / 7
1.5.0 0 / 7
1.4.0 0 / 7
1.2.0 0 / 7
1.1.0 0 / 7
1.0.4 0 / 7

v5.3.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v5.3.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.2.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.1.5

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.1.4

3 findings
HIGH Missing gitHead — previous versions had it provenance

This version has no gitHead field linking it to a source commit, but previous versions did. This suggests the publish environment changed. Published by: fastsvc.

INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → fastsvc (on 2021-10-31) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-10-31. This could indicate a legitimate maintainer transition or an account compromise.

v5.1.3

2 findings
HIGH Publisher changed: nirice → chrisdholt (on 2021-04-06) provenance

This version was published by a different npm account than previous versions on 2021-04-06. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.1.2

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → nirice (on 2021-02-08) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-02-08. This could indicate a legitimate maintainer transition or an account compromise.

v5.1.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.1.0

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: janechu → chrisdholt (on 2020-07-14) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2020-07-14. This could indicate a legitimate maintainer transition or an account compromise.

v5.0.12

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.11

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → janechu (on 2020-06-26) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2020-06-26. This could indicate a legitimate maintainer transition or an account compromise.

v5.0.10

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → janechu (on 2020-06-09) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2020-06-09. This could indicate a legitimate maintainer transition or an account compromise.

v5.0.9

2 findings
HIGH New obfuscated file: coverage/lcov-report/prettify.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.8

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.7

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.6

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.5

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.4

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.3

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.2

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: nirice → chrisdholt (on 2019-11-07) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-11-07. This could indicate a legitimate maintainer transition or an account compromise.

v5.0.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.0.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.2.1

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → nirice (on 2019-08-09) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-08-09. This could indicate a legitimate maintainer transition or an account compromise.

v4.2.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.1.2

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: nirice → chrisdholt (on 2019-06-25) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-06-25. This could indicate a legitimate maintainer transition or an account compromise.

v4.1.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.1.0

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → nirice (on 2019-04-23) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-04-23. This could indicate a legitimate maintainer transition or an account compromise.

v4.0.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.0.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.2.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.2.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.5

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.4

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.3

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: nirice → chrisdholt (on 2019-01-22) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-01-22. This could indicate a legitimate maintainer transition or an account compromise.

v3.1.2

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.0.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.2.1

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.2.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.0

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: chrisdholt → nirice (on 2018-08-29) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-08-29. This could indicate a legitimate maintainer transition or an account compromise.

v2.0.0

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: fluentweb → chrisdholt (on 2018-08-02) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-08-02. This could indicate a legitimate maintainer transition or an account compromise.

v1.9.2

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: fluentweb → chrisdholt (on 2018-07-16) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-07-16. This could indicate a legitimate maintainer transition or an account compromise.

v1.9.1

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: fluentweb → chrisdholt (on 2018-07-14) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-07-14. This could indicate a legitimate maintainer transition or an account compromise.

v1.9.0

2 findings
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: fluentweb → chrisdholt (on 2018-07-14) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-07-14. This could indicate a legitimate maintainer transition or an account compromise.

v1.8.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.7.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.6.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.5.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.4.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.2.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.1.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.0.4

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.