black
#000000
#636C3F
#636C3F
Color Values
| Format | #000000 | #636C3F |
|---|---|---|
| HEX | #000000 | #636C3F |
| RGB | 0, 0, 0 | 99, 108, 63 |
| HSL | 0.0, 0.0%, 0.0% | 72.0, 26.3%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 72.0, 41.7%, 42.4% |
| CMYK | 0%, 0%, 0%, 100% | 8.3%, 0.0%, 41.7%, 57.6% |
| OKLCH | 0.0 0.0 0.0 | 0.512 0.0665 118.1 |
Contrast & Accessibility
3.75:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636C3F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636C3F
Color Difference (Delta E)
51.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636C3F);
background: linear-gradient(135deg, #000000, #636C3F);