black
#000000
#666F73
#666F73
Color Values
| Format | #000000 | #666F73 |
|---|---|---|
| HEX | #000000 | #666F73 |
| RGB | 0, 0, 0 | 102, 111, 115 |
| HSL | 0.0, 0.0%, 0.0% | 198.5, 6.0%, 42.5% |
| HSV | 0.0, 0.0%, 0.0% | 198.5, 11.3%, 45.1% |
| CMYK | 0%, 0%, 0%, 100% | 11.3%, 3.5%, 0.0%, 54.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5354 0.0126 226.1 |
Contrast & Accessibility
4.09:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666F73 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666F73
Color Difference (Delta E)
46.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666F73);
background: linear-gradient(135deg, #000000, #666F73);