black
#000000
#664C59
#664C59
Color Values
| Format | #000000 | #664C59 |
|---|---|---|
| HEX | #000000 | #664C59 |
| RGB | 0, 0, 0 | 102, 76, 89 |
| HSL | 0.0, 0.0%, 0.0% | 330.0, 14.6%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 330.0, 25.5%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 25.5%, 12.7%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4485 0.0401 347.3 |
Contrast & Accessibility
2.74:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664C59 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664C59
Color Difference (Delta E)
38.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664C59);
background: linear-gradient(135deg, #000000, #664C59);