black
#000000
#636191
#636191
Color Values
| Format | #000000 | #636191 |
|---|---|---|
| HEX | #000000 | #636191 |
| RGB | 0, 0, 0 | 99, 97, 145 |
| HSL | 0.0, 0.0%, 0.0% | 242.5, 19.8%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 242.5, 33.1%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 31.7%, 33.1%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5145 0.0753 285.3 |
Contrast & Accessibility
3.65:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636191 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636191
Color Difference (Delta E)
51.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636191);
background: linear-gradient(135deg, #000000, #636191);