black
#000000
#638B89
#638B89
Color Values
| Format | #000000 | #638B89 |
|---|---|---|
| HEX | #000000 | #638B89 |
| RGB | 0, 0, 0 | 99, 139, 137 |
| HSL | 0.0, 0.0%, 0.0% | 177.0, 16.8%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 177.0, 28.8%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 28.8%, 0.0%, 1.4%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6067 0.0443 192.2 |
Contrast & Accessibility
5.58:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638B89 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638B89
Color Difference (Delta E)
56.9
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638B89);
background: linear-gradient(135deg, #000000, #638B89);