black
#000000
#A91221
#A91221
Color Values
| Format | #000000 | #A91221 |
|---|---|---|
| HEX | #000000 | #A91221 |
| RGB | 0, 0, 0 | 169, 18, 33 |
| HSL | 0.0, 0.0%, 0.0% | 354.0, 80.7%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 354.0, 89.3%, 66.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.3%, 80.5%, 33.7% |
| OKLCH | 0.0 0.0 0.0 | 0.47 0.1807 24.3 |
Contrast & Accessibility
2.8:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A91221 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A91221
Color Difference (Delta E)
75.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A91221);
background: linear-gradient(135deg, #000000, #A91221);