black
#000000
#B4151D
#B4151D
Color Values
| Format | #000000 | #B4151D |
|---|---|---|
| HEX | #000000 | #B4151D |
| RGB | 0, 0, 0 | 180, 21, 29 |
| HSL | 0.0, 0.0%, 0.0% | 357.0, 79.1%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 357.0, 88.3%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.3%, 83.9%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4923 0.1895 26.3 |
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: #B4151D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B4151D
Color Difference (Delta E)
81.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B4151D);
background: linear-gradient(135deg, #000000, #B4151D);