black
#000000
#637B47
#637B47
Color Values
| Format | #000000 | #637B47 |
|---|---|---|
| HEX | #000000 | #637B47 |
| RGB | 0, 0, 0 | 99, 123, 71 |
| HSL | 0.0, 0.0%, 0.0% | 87.7, 26.8%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 87.7, 42.3%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 19.5%, 0.0%, 42.3%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5505 0.0806 129.0 |
Contrast & Accessibility
4.45:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637B47 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637B47
Color Difference (Delta E)
57.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637B47);
background: linear-gradient(135deg, #000000, #637B47);