black
#000000
#D23838
#D23838
Color Values
| Format | #000000 | #D23838 |
|---|---|---|
| HEX | #000000 | #D23838 |
| RGB | 0, 0, 0 | 210, 56, 56 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 63.1%, 52.2% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 73.3%, 82.4% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 73.3%, 73.3%, 17.6% |
| OKLCH | 0.0 0.0 0.0 | 0.575 0.1911 25.6 |
Contrast & Accessibility
4.36:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D23838 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D23838
Color Difference (Delta E)
84.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D23838);
background: linear-gradient(135deg, #000000, #D23838);