black
#000000
#B40403
#B40403
Color Values
| Format | #000000 | #B40403 |
|---|---|---|
| HEX | #000000 | #B40403 |
| RGB | 0, 0, 0 | 180, 4, 3 |
| HSL | 0.0, 0.0%, 0.0% | 0.3, 96.7%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 0.3, 98.3%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 97.8%, 98.3%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4848 0.1971 29.1 |
Contrast & Accessibility
2.96:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B40403 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B40403
Color Difference (Delta E)
87.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B40403);
background: linear-gradient(135deg, #000000, #B40403);