black
#000000
#A21709
#A21709
Color Values
| Format | #000000 | #A21709 |
|---|---|---|
| HEX | #000000 | #A21709 |
| RGB | 0, 0, 0 | 162, 23, 9 |
| HSL | 0.0, 0.0%, 0.0% | 5.5, 89.5%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 5.5, 94.4%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.8%, 94.4%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4571 0.174 30.3 |
Contrast & Accessibility
2.66:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A21709 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A21709
Color Difference (Delta E)
77.77
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A21709);
background: linear-gradient(135deg, #000000, #A21709);