black
#000000
#EF181A
#EF181A
Color Values
| Format | #000000 | #EF181A |
|---|---|---|
| HEX | #000000 | #EF181A |
| RGB | 0, 0, 0 | 239, 24, 26 |
| HSL | 0.0, 0.0%, 0.0% | 359.4, 87.0%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 359.4, 90.0%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.0%, 89.1%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6045 0.2386 28.2 |
Contrast & Accessibility
4.82:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF181A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF181A
Color Difference (Delta E)
106.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF181A);
background: linear-gradient(135deg, #000000, #EF181A);