black
#000000
#81FA57
#81FA57
Color Values
| Format | #000000 | #81FA57 |
|---|---|---|
| HEX | #000000 | #81FA57 |
| RGB | 0, 0, 0 | 129, 250, 87 |
| HSL | 0.0, 0.0%, 0.0% | 104.5, 94.2%, 66.1% |
| HSV | 0.0, 0.0%, 0.0% | 104.5, 65.2%, 98.0% |
| CMYK | 0%, 0%, 0%, 100% | 48.4%, 0.0%, 65.2%, 2.0% |
| OKLCH | 0.0 0.0 0.0 | 0.8826 0.2277 138.7 |
Contrast & Accessibility
15.75:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81FA57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81FA57
Color Difference (Delta E)
126.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81FA57);
background: linear-gradient(135deg, #000000, #81FA57);