black
#000000
#638C83
#638C83
Color Values
| Format | #000000 | #638C83 |
|---|---|---|
| HEX | #000000 | #638C83 |
| RGB | 0, 0, 0 | 99, 140, 131 |
| HSL | 0.0, 0.0%, 0.0% | 166.8, 17.2%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 166.8, 29.3%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 29.3%, 0.0%, 6.4%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6071 0.0474 179.5 |
Contrast & Accessibility
5.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638C83 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638C83
Color Difference (Delta E)
57.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638C83);
background: linear-gradient(135deg, #000000, #638C83);