black
#000000
#637F76
#637F76
Color Values
| Format | #000000 | #637F76 |
|---|---|---|
| HEX | #000000 | #637F76 |
| RGB | 0, 0, 0 | 99, 127, 118 |
| HSL | 0.0, 0.0%, 0.0% | 160.7, 12.4%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 160.7, 22.0%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 22.0%, 0.0%, 7.1%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5718 0.0351 173.4 |
Contrast & Accessibility
4.83:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637F76 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637F76
Color Difference (Delta E)
52.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637F76);
background: linear-gradient(135deg, #000000, #637F76);