black
#000000
#A30101
#A30101
Color Values
| Format | #000000 | #A30101 |
|---|---|---|
| HEX | #000000 | #A30101 |
| RGB | 0, 0, 0 | 163, 1, 1 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 98.8%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 99.4%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 99.4%, 99.4%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4497 0.184 29.2 |
Contrast & Accessibility
2.56:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A30101 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A30101
Color Difference (Delta E)
81.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A30101);
background: linear-gradient(135deg, #000000, #A30101);