black
#000000
#637B45
#637B45
Color Values
| Format | #000000 | #637B45 |
|---|---|---|
| HEX | #000000 | #637B45 |
| RGB | 0, 0, 0 | 99, 123, 69 |
| HSL | 0.0, 0.0%, 0.0% | 86.7, 28.1%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 86.7, 43.9%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 19.5%, 0.0%, 43.9%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5501 0.083 128.4 |
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: #637B45 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637B45
Color Difference (Delta E)
58.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637B45);
background: linear-gradient(135deg, #000000, #637B45);