black
#000000
#643738
#643738
Color Values
| Format | #000000 | #643738 |
|---|---|---|
| HEX | #000000 | #643738 |
| RGB | 0, 0, 0 | 100, 55, 56 |
| HSL | 0.0, 0.0%, 0.0% | 358.7, 29.0%, 30.4% |
| HSV | 0.0, 0.0%, 0.0% | 358.7, 45.0%, 39.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 45.0%, 44.0%, 60.8% |
| OKLCH | 0.0 0.0 0.0 | 0.3932 0.0643 19.0 |
Contrast & Accessibility
2.15:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643738 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643738
Color Difference (Delta E)
36.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643738);
background: linear-gradient(135deg, #000000, #643738);