black
#000000
#A21728
#A21728
Color Values
| Format | #000000 | #A21728 |
|---|---|---|
| HEX | #000000 | #A21728 |
| RGB | 0, 0, 0 | 162, 23, 40 |
| HSL | 0.0, 0.0%, 0.0% | 352.7, 75.1%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 352.7, 85.8%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.8%, 75.3%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.46 0.1712 22.1 |
Contrast & Accessibility
2.69:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A21728 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A21728
Color Difference (Delta E)
70.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A21728);
background: linear-gradient(135deg, #000000, #A21728);