black
#000000
#A1231F
#A1231F
Color Values
| Format | #000000 | #A1231F |
|---|---|---|
| HEX | #000000 | #A1231F |
| RGB | 0, 0, 0 | 161, 35, 31 |
| HSL | 0.0, 0.0%, 0.0% | 1.8, 67.7%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 1.8, 80.7%, 63.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 78.3%, 80.7%, 36.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4656 0.1628 27.6 |
Contrast & Accessibility
2.78:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A1231F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A1231F
Color Difference (Delta E)
70.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A1231F);
background: linear-gradient(135deg, #000000, #A1231F);