black
#000000
#637564
#637564
Color Values
| Format | #000000 | #637564 |
|---|---|---|
| HEX | #000000 | #637564 |
| RGB | 0, 0, 0 | 99, 117, 100 |
| HSL | 0.0, 0.0%, 0.0% | 123.3, 8.3%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 123.3, 15.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 15.4%, 0.0%, 14.5%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5425 0.0337 146.6 |
Contrast & Accessibility
4.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637564 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637564
Color Difference (Delta E)
48.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637564);
background: linear-gradient(135deg, #000000, #637564);