black
#000000
#666E70
#666E70
Color Values
| Format | #000000 | #666E70 |
|---|---|---|
| HEX | #000000 | #666E70 |
| RGB | 0, 0, 0 | 102, 110, 112 |
| HSL | 0.0, 0.0%, 0.0% | 192.0, 4.7%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 192.0, 8.9%, 43.9% |
| CMYK | 0%, 0%, 0%, 100% | 8.9%, 1.8%, 0.0%, 56.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5321 0.0103 214.4 |
Contrast & Accessibility
4.03:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666E70 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666E70
Color Difference (Delta E)
45.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666E70);
background: linear-gradient(135deg, #000000, #666E70);