black
#000000
#636351
#636351
Color Values
| Format | #000000 | #636351 |
|---|---|---|
| HEX | #000000 | #636351 |
| RGB | 0, 0, 0 | 99, 99, 81 |
| HSL | 0.0, 0.0%, 0.0% | 60.0, 10.0%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 60.0, 18.2%, 38.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 0.0%, 18.2%, 61.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4943 0.0276 107.4 |
Contrast & Accessibility
3.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636351 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636351
Color Difference (Delta E)
42.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636351);
background: linear-gradient(135deg, #000000, #636351);