black
#000000
#A51311
#A51311
Color Values
| Format | #000000 | #A51311 |
|---|---|---|
| HEX | #000000 | #A51311 |
| RGB | 0, 0, 0 | 165, 19, 17 |
| HSL | 0.0, 0.0%, 0.0% | 0.8, 81.3%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 0.8, 89.7%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.5%, 89.7%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4612 0.1781 28.4 |
Contrast & Accessibility
2.7:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A51311 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A51311
Color Difference (Delta E)
77.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A51311);
background: linear-gradient(135deg, #000000, #A51311);