black
#000000
#636B69
#636B69
Color Values
| Format | #000000 | #636B69 |
|---|---|---|
| HEX | #000000 | #636B69 |
| RGB | 0, 0, 0 | 99, 107, 105 |
| HSL | 0.0, 0.0%, 0.0% | 165.0, 3.9%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 165.0, 7.5%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 7.5%, 0.0%, 1.9%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5203 0.0103 179.3 |
Contrast & Accessibility
3.84:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636B69 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636B69
Color Difference (Delta E)
44.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636B69);
background: linear-gradient(135deg, #000000, #636B69);