black
#000000
#A3312F
#A3312F
Color Values
| Format | #000000 | #A3312F |
|---|---|---|
| HEX | #000000 | #A3312F |
| RGB | 0, 0, 0 | 163, 49, 47 |
| HSL | 0.0, 0.0%, 0.0% | 1.0, 55.2%, 41.2% |
| HSV | 0.0, 0.0%, 0.0% | 1.0, 71.2%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 69.9%, 71.2%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.485 0.1503 25.6 |
Contrast & Accessibility
3.04:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A3312F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A3312F
Color Difference (Delta E)
66.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A3312F);
background: linear-gradient(135deg, #000000, #A3312F);