black
#000000
#A63C37
#A63C37
Color Values
| Format | #000000 | #A63C37 |
|---|---|---|
| HEX | #000000 | #A63C37 |
| RGB | 0, 0, 0 | 166, 60, 55 |
| HSL | 0.0, 0.0%, 0.0% | 2.7, 50.2%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 2.7, 66.9%, 65.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 63.9%, 66.9%, 34.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5046 0.141 26.1 |
Contrast & Accessibility
3.32:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A63C37 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A63C37
Color Difference (Delta E)
65.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A63C37);
background: linear-gradient(135deg, #000000, #A63C37);