black
#000000
#663B39
#663B39
Color Values
| Format | #000000 | #663B39 |
|---|---|---|
| HEX | #000000 | #663B39 |
| RGB | 0, 0, 0 | 102, 59, 57 |
| HSL | 0.0, 0.0%, 0.0% | 2.7, 28.3%, 31.2% |
| HSV | 0.0, 0.0%, 0.0% | 2.7, 44.1%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 42.2%, 44.1%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.404 0.0613 23.0 |
Contrast & Accessibility
2.25:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663B39 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663B39
Color Difference (Delta E)
36.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663B39);
background: linear-gradient(135deg, #000000, #663B39);