black
#000000
#A51421
#A51421
Color Values
| Format | #000000 | #A51421 |
|---|---|---|
| HEX | #000000 | #A51421 |
| RGB | 0, 0, 0 | 165, 20, 33 |
| HSL | 0.0, 0.0%, 0.0% | 354.6, 78.4%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 354.6, 87.9%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.9%, 80.0%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4632 0.1762 24.3 |
Contrast & Accessibility
2.72:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A51421 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A51421
Color Difference (Delta E)
73.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A51421);
background: linear-gradient(135deg, #000000, #A51421);