black
#000000
#637555
#637555
Color Values
| Format | #000000 | #637555 |
|---|---|---|
| HEX | #000000 | #637555 |
| RGB | 0, 0, 0 | 99, 117, 85 |
| HSL | 0.0, 0.0%, 0.0% | 93.7, 15.8%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 93.7, 27.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 15.4%, 0.0%, 27.4%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5386 0.0528 131.9 |
Contrast & Accessibility
4.21:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637555 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637555
Color Difference (Delta E)
51.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637555);
background: linear-gradient(135deg, #000000, #637555);