black
#000000
#B21C13
#B21C13
Color Values
| Format | #000000 | #B21C13 |
|---|---|---|
| HEX | #000000 | #B21C13 |
| RGB | 0, 0, 0 | 178, 28, 19 |
| HSL | 0.0, 0.0%, 0.0% | 3.4, 80.7%, 38.6% |
| HSV | 0.0, 0.0%, 0.0% | 3.4, 89.3%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.3%, 89.3%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4915 0.185 29.3 |
Contrast & Accessibility
3.07:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B21C13 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B21C13
Color Difference (Delta E)
82.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B21C13);
background: linear-gradient(135deg, #000000, #B21C13);