black
#000000
#666458
#666458
Color Values
| Format | #000000 | #666458 |
|---|---|---|
| HEX | #000000 | #666458 |
| RGB | 0, 0, 0 | 102, 100, 88 |
| HSL | 0.0, 0.0%, 0.0% | 51.4, 7.4%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 51.4, 13.7%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 2.0%, 13.7%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5014 0.0187 99.3 |
Contrast & Accessibility
3.53:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666458 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666458
Color Difference (Delta E)
42.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666458);
background: linear-gradient(135deg, #000000, #666458);