black
#000000
#637E2F
#637E2F
Color Values
| Format | #000000 | #637E2F |
|---|---|---|
| HEX | #000000 | #637E2F |
| RGB | 0, 0, 0 | 99, 126, 47 |
| HSL | 0.0, 0.0%, 0.0% | 80.5, 45.7%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 80.5, 62.7%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 21.4%, 0.0%, 62.7%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5545 0.1107 125.8 |
Contrast & Accessibility
4.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637E2F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637E2F
Color Difference (Delta E)
66.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637E2F);
background: linear-gradient(135deg, #000000, #637E2F);