black
#000000
#664C41
#664C41
Color Values
| Format | #000000 | #664C41 |
|---|---|---|
| HEX | #000000 | #664C41 |
| RGB | 0, 0, 0 | 102, 76, 65 |
| HSL | 0.0, 0.0%, 0.0% | 17.8, 22.2%, 32.7% |
| HSV | 0.0, 0.0%, 0.0% | 17.8, 36.3%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 25.5%, 36.3%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.441 0.0397 44.0 |
Contrast & Accessibility
2.68:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664C41 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664C41
Color Difference (Delta E)
37.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664C41);
background: linear-gradient(135deg, #000000, #664C41);