black
#000000
#A21828
#A21828
Color Values
| Format | #000000 | #A21828 |
|---|---|---|
| HEX | #000000 | #A21828 |
| RGB | 0, 0, 0 | 162, 24, 40 |
| HSL | 0.0, 0.0%, 0.0% | 353.0, 74.2%, 36.5% |
| HSV | 0.0, 0.0%, 0.0% | 353.0, 85.2%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.2%, 75.3%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4606 0.1706 22.2 |
Contrast & Accessibility
2.7:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A21828 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A21828
Color Difference (Delta E)
70.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A21828);
background: linear-gradient(135deg, #000000, #A21828);