black
#000000
#81F290
#81F290
Color Values
| Format | #000000 | #81F290 |
|---|---|---|
| HEX | #000000 | #81F290 |
| RGB | 0, 0, 0 | 129, 242, 144 |
| HSL | 0.0, 0.0%, 0.0% | 128.0, 81.3%, 72.7% |
| HSV | 0.0, 0.0%, 0.0% | 128.0, 46.7%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.7%, 0.0%, 40.5%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.8707 0.1695 146.8 |
Contrast & Accessibility
15.04:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81F290 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81F290
Color Difference (Delta E)
108.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81F290);
background: linear-gradient(135deg, #000000, #81F290);