black
#000000
#666559
#666559
Color Values
| Format | #000000 | #666559 |
|---|---|---|
| HEX | #000000 | #666559 |
| RGB | 0, 0, 0 | 102, 101, 89 |
| HSL | 0.0, 0.0%, 0.0% | 55.4, 6.8%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 55.4, 12.7%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 1.0%, 12.7%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.504 0.0185 103.1 |
Contrast & Accessibility
3.57:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666559 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666559
Color Difference (Delta E)
43.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666559);
background: linear-gradient(135deg, #000000, #666559);