Home \ Anthropic

https://www.anthropic.com/ 1162 elements 5/21/2026
12
Colors
4
Font Families
13
Spacing Values
1
Shadows
5
Border Radii
10
Components
76%
A11y Score

Color Palette

Brand Colors

#faf9f5
Primary
442 uses
#f0eee6
Secondary
20 uses
#f0eee6
Accent
20 uses

Neutrals

#141413
1217 uses
#b0aea5
371 uses
#000000
156 uses
#87867f
100 uses
#3d3d3a
3 uses
#a1a0a0
2 uses

Full Palette

#141413
text, border, background
1217 uses
#faf9f5
background, text, border
442 uses
#b0aea5
border, text
371 uses
#000000
text, border
156 uses
#87867f
text, border, background
100 uses
#f0eee6
background, border, text
20 uses
#e8e6dc
text, border
4 uses
#e3dacc
background
3 uses
#d97757
background
3 uses
#3d3d3a
background
3 uses
#c6613f
background
2 uses
#a1a0a0
text, border
2 uses

Typography

Font Families

Anthropic Sans (all, 566x)Anthropic Serif (all, 535x)sans-serif (all, 55x)Anthropic Mono (body, 6x)

Type Scale

85.551px The quick brown fox 400 / 94.1061px
57.7306px The quick brown fox 700 / 63.5037px
24px The quick brown fox 400 / 33.6px
20px The quick brown fox 400 / 28px
18px The quick brown fox 600 / 25.2px
16px The quick brown fox 400 / normal
15px The quick brown fox 400 / 21px
14px The quick brown fox 500 / 18.2px
12px The quick brown fox 400 / 16.8px

Spacing Scale

2px
21px
31px
45px
52px
57px
67px
86px
97px
149px
157px
175px
223px

Box Shadows

sm

Border Radii

8px
md
12px
lg
16px
lg
24px
xl
1600px
full

Accessibility

76%
WCAG Contrast Score
26 passing / 8 failing color pairs

Color Pair Analysis

Sample
#000000 on #3d3d3a
1.93:1
FAIL
3x
Sample
#faf9f5 on #c6613f
3.85:1
FAIL
2x
Sample
#ffffff on #d97757
3.12:1
FAIL
2x
Sample
#000000 on #141413
1.14:1
FAIL
1x
Sample
#faf9f5 on #141413
17.5:1
AAA
9x
Sample
#141413 on #faf9f5
17.5:1
AAA
8x
Sample
#141413 on #f0eee6
15.87:1
AAA
3x
Sample
#141413 on #e3dacc
13.31:1
AAA
3x
Sample
#000000 on #87867f
5.75:1
AA
2x
Sample
#000000 on #d97757
6.73:1
AA
1x