black
#000000
#A7171D
#A7171D
Color Values
| Format | #000000 | #A7171D |
|---|---|---|
| HEX | #000000 | #A7171D |
| RGB | 0, 0, 0 | 167, 23, 29 |
| HSL | 0.0, 0.0%, 0.0% | 357.5, 75.8%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 357.5, 86.2%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 86.2%, 82.6%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4683 0.1768 26.1 |
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: #A7171D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A7171D
Color Difference (Delta E)
75.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A7171D);
background: linear-gradient(135deg, #000000, #A7171D);