black
#000000
#B5303A
#B5303A
Color Values
| Format | #000000 | #B5303A |
|---|---|---|
| HEX | #000000 | #B5303A |
| RGB | 0, 0, 0 | 181, 48, 58 |
| HSL | 0.0, 0.0%, 0.0% | 355.5, 58.1%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 355.5, 73.5%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 73.5%, 68.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5173 0.169 21.5 |
Contrast & Accessibility
3.45:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B5303A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B5303A
Color Difference (Delta E)
72.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B5303A);
background: linear-gradient(135deg, #000000, #B5303A);