black
#000000
#E21513
#E21513
Color Values
| Format | #000000 | #E21513 |
|---|---|---|
| HEX | #000000 | #E21513 |
| RGB | 0, 0, 0 | 226, 21, 19 |
| HSL | 0.0, 0.0%, 0.0% | 0.6, 84.5%, 48.0% |
| HSV | 0.0, 0.0%, 0.0% | 0.6, 91.6%, 88.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.7%, 91.6%, 11.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5789 0.2294 28.7 |
Contrast & Accessibility
4.35:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E21513 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E21513
Color Difference (Delta E)
102.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E21513);
background: linear-gradient(135deg, #000000, #E21513);