black
#000000
#636B01
#636B01
Color Values
| Format | #000000 | #636B01 |
|---|---|---|
| HEX | #000000 | #636B01 |
| RGB | 0, 0, 0 | 99, 107, 1 |
| HSL | 0.0, 0.0%, 0.0% | 64.5, 98.1%, 21.2% |
| HSV | 0.0, 0.0%, 0.0% | 64.5, 99.1%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 7.5%, 0.0%, 99.1%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5036 0.1136 114.8 |
Contrast & Accessibility
3.63:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636B01 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636B01
Color Difference (Delta E)
66.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636B01);
background: linear-gradient(135deg, #000000, #636B01);