black
#000000
#638F81
#638F81
Color Values
| Format | #000000 | #638F81 |
|---|---|---|
| HEX | #000000 | #638F81 |
| RGB | 0, 0, 0 | 99, 143, 129 |
| HSL | 0.0, 0.0%, 0.0% | 160.9, 18.2%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 160.9, 30.8%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 30.8%, 0.0%, 9.8%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6137 0.0528 172.7 |
Contrast & Accessibility
5.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638F81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638F81
Color Difference (Delta E)
58.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638F81);
background: linear-gradient(135deg, #000000, #638F81);