black
#000000
#A31111
#A31111
Color Values
| Format | #000000 | #A31111 |
|---|---|---|
| HEX | #000000 | #A31111 |
| RGB | 0, 0, 0 | 163, 17, 17 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 81.1%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 89.6%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.6%, 89.6%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4563 0.1773 28.1 |
Contrast & Accessibility
2.65:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A31111 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A31111
Color Difference (Delta E)
76.98
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A31111);
background: linear-gradient(135deg, #000000, #A31111);