black
#000000
#B4381D
#B4381D
Color Values
| Format | #000000 | #B4381D |
|---|---|---|
| HEX | #000000 | #B4381D |
| RGB | 0, 0, 0 | 180, 56, 29 |
| HSL | 0.0, 0.0%, 0.0% | 10.7, 72.2%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 10.7, 83.9%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 68.9%, 83.9%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5203 0.1649 33.7 |
Contrast & Accessibility
3.52:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B4381D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B4381D
Color Difference (Delta E)
77.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B4381D);
background: linear-gradient(135deg, #000000, #B4381D);