black
#000000
#A7183C
#A7183C
Color Values
| Format | #000000 | #A7183C |
|---|---|---|
| HEX | #000000 | #A7183C |
| RGB | 0, 0, 0 | 167, 24, 60 |
| HSL | 0.0, 0.0%, 0.0% | 344.9, 74.9%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 344.9, 85.6%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.6%, 64.1%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4736 0.1749 14.4 |
Contrast & Accessibility
2.84:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A7183C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A7183C
Color Difference (Delta E)
69.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A7183C);
background: linear-gradient(135deg, #000000, #A7183C);