black
#000000
#A91817
#A91817
Color Values
| Format | #000000 | #A91817 |
|---|---|---|
| HEX | #000000 | #A91817 |
| RGB | 0, 0, 0 | 169, 24, 23 |
| HSL | 0.0, 0.0%, 0.0% | 0.4, 76.0%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.4, 86.4%, 66.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.8%, 86.4%, 33.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4721 0.1786 27.8 |
Contrast & Accessibility
2.83:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A91817 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A91817
Color Difference (Delta E)
77.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A91817);
background: linear-gradient(135deg, #000000, #A91817);