black
#000000
#646B59
#646B59
Color Values
| Format | #000000 | #646B59 |
|---|---|---|
| HEX | #000000 | #646B59 |
| RGB | 0, 0, 0 | 100, 107, 89 |
| HSL | 0.0, 0.0%, 0.0% | 83.3, 9.2%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 83.3, 16.8%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 6.5%, 0.0%, 16.8%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5163 0.0289 124.7 |
Contrast & Accessibility
3.79:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646B59 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646B59
Color Difference (Delta E)
45.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646B59);
background: linear-gradient(135deg, #000000, #646B59);