black
#000000
#666370
#666370
Color Values
| Format | #000000 | #666370 |
|---|---|---|
| HEX | #000000 | #666370 |
| RGB | 0, 0, 0 | 102, 99, 112 |
| HSL | 0.0, 0.0%, 0.0% | 253.8, 6.2%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 253.8, 11.6%, 43.9% |
| CMYK | 0%, 0%, 0%, 100% | 8.9%, 11.6%, 0.0%, 56.1% |
| OKLCH | 0.0 0.0 0.0 | 0.507 0.0206 296.2 |
Contrast & Accessibility
3.58:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666370 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666370
Color Difference (Delta E)
43.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666370);
background: linear-gradient(135deg, #000000, #666370);