black
#000000
#B21E21
#B21E21
Color Values
| Format | #000000 | #B21E21 |
|---|---|---|
| HEX | #000000 | #B21E21 |
| RGB | 0, 0, 0 | 178, 30, 33 |
| HSL | 0.0, 0.0%, 0.0% | 358.8, 71.2%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 358.8, 83.1%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 83.1%, 81.5%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4939 0.1824 26.4 |
Contrast & Accessibility
3.1:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B21E21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B21E21
Color Difference (Delta E)
78.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B21E21);
background: linear-gradient(135deg, #000000, #B21E21);