black
#000000
#B71728
#B71728
Color Values
| Format | #000000 | #B71728 |
|---|---|---|
| HEX | #000000 | #B71728 |
| RGB | 0, 0, 0 | 183, 23, 40 |
| HSL | 0.0, 0.0%, 0.0% | 353.6, 77.7%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 353.6, 87.4%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.4%, 78.1%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5001 0.1902 23.6 |
Contrast & Accessibility
3.17:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B71728 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B71728
Color Difference (Delta E)
79.76
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B71728);
background: linear-gradient(135deg, #000000, #B71728);