black
#000000
#90221F
#90221F
Color Values
| Format | #000000 | #90221F |
|---|---|---|
| HEX | #000000 | #90221F |
| RGB | 0, 0, 0 | 144, 34, 31 |
| HSL | 0.0, 0.0%, 0.0% | 1.6, 64.6%, 34.3% |
| HSV | 0.0, 0.0%, 0.0% | 1.6, 78.5%, 56.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 76.4%, 78.5%, 43.5% |
| OKLCH | 0.0 0.0 0.0 | 0.433 0.1463 27.0 |
Contrast & Accessibility
2.43:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #90221F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #90221F
Color Difference (Delta E)
63.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #90221F);
background: linear-gradient(135deg, #000000, #90221F);