black
#000000
#A31323
#A31323
Color Values
| Format | #000000 | #A31323 |
|---|---|---|
| HEX | #000000 | #A31323 |
| RGB | 0, 0, 0 | 163, 19, 35 |
| HSL | 0.0, 0.0%, 0.0% | 353.3, 79.1%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 353.3, 88.3%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.3%, 78.5%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.459 0.1747 23.4 |
Contrast & Accessibility
2.67:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A31323 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A31323
Color Difference (Delta E)
72.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A31323);
background: linear-gradient(135deg, #000000, #A31323);