black
#000000
#A51411
#A51411
Color Values
| Format | #000000 | #A51411 |
|---|---|---|
| HEX | #000000 | #A51411 |
| RGB | 0, 0, 0 | 165, 20, 17 |
| HSL | 0.0, 0.0%, 0.0% | 1.2, 81.3%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 1.2, 89.7%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.9%, 89.7%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4617 0.1777 28.5 |
Contrast & Accessibility
2.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A51411 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A51411
Color Difference (Delta E)
77.61
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A51411);
background: linear-gradient(135deg, #000000, #A51411);