black
#000000
#637760
#637760
Color Values
| Format | #000000 | #637760 |
|---|---|---|
| HEX | #000000 | #637760 |
| RGB | 0, 0, 0 | 99, 119, 96 |
| HSL | 0.0, 0.0%, 0.0% | 112.2, 10.7%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 112.2, 19.3%, 46.7% |
| CMYK | 0%, 0%, 0%, 100% | 16.8%, 0.0%, 19.3%, 53.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5462 0.0423 141.5 |
Contrast & Accessibility
4.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637760 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637760
Color Difference (Delta E)
50.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637760);
background: linear-gradient(135deg, #000000, #637760);