black
#000000
#666D79
#666D79
Color Values
| Format | #000000 | #666D79 |
|---|---|---|
| HEX | #000000 | #666D79 |
| RGB | 0, 0, 0 | 102, 109, 121 |
| HSL | 0.0, 0.0%, 0.0% | 217.9, 8.5%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 217.9, 15.7%, 47.5% |
| CMYK | 0%, 0%, 0%, 100% | 15.7%, 9.9%, 0.0%, 52.5% |
| OKLCH | 0.0 0.0 0.0 | 0.533 0.0207 261.3 |
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: #666D79 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666D79
Color Difference (Delta E)
46.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666D79);
background: linear-gradient(135deg, #000000, #666D79);