black
#000000
#A91519
#A91519
Color Values
| Format | #000000 | #A91519 |
|---|---|---|
| HEX | #000000 | #A91519 |
| RGB | 0, 0, 0 | 169, 21, 25 |
| HSL | 0.0, 0.0%, 0.0% | 358.4, 77.9%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 358.4, 87.6%, 66.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.6%, 85.2%, 33.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4707 0.18 26.9 |
Contrast & Accessibility
2.81:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A91519 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A91519
Color Difference (Delta E)
77.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A91519);
background: linear-gradient(135deg, #000000, #A91519);