black
#000000
#637D56
#637D56
Color Values
| Format | #000000 | #637D56 |
|---|---|---|
| HEX | #000000 | #637D56 |
| RGB | 0, 0, 0 | 99, 125, 86 |
| HSL | 0.0, 0.0%, 0.0% | 100.0, 18.5%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 100.0, 31.2%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.8%, 0.0%, 31.2%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5584 0.0656 135.5 |
Contrast & Accessibility
4.6:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637D56 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637D56
Color Difference (Delta E)
55.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637D56);
background: linear-gradient(135deg, #000000, #637D56);