black
#000000
#638F37
#638F37
Color Values
| Format | #000000 | #638F37 |
|---|---|---|
| HEX | #000000 | #638F37 |
| RGB | 0, 0, 0 | 99, 143, 55 |
| HSL | 0.0, 0.0%, 0.0% | 90.0, 44.4%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 90.0, 61.5%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 30.8%, 0.0%, 61.5%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5985 0.1279 131.6 |
Contrast & Accessibility
5.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638F37 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638F37
Color Difference (Delta E)
74.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638F37);
background: linear-gradient(135deg, #000000, #638F37);