black
#000000
#643F40
#643F40
Color Values
| Format | #000000 | #643F40 |
|---|---|---|
| HEX | #000000 | #643F40 |
| RGB | 0, 0, 0 | 100, 63, 64 |
| HSL | 0.0, 0.0%, 0.0% | 358.4, 22.7%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 358.4, 37.0%, 39.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 37.0%, 36.0%, 60.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4111 0.052 17.8 |
Contrast & Accessibility
2.33:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643F40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643F40
Color Difference (Delta E)
35.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643F40);
background: linear-gradient(135deg, #000000, #643F40);