black
#000000
#81F456
#81F456
Color Values
| Format | #000000 | #81F456 |
|---|---|---|
| HEX | #000000 | #81F456 |
| RGB | 0, 0, 0 | 129, 244, 86 |
| HSL | 0.0, 0.0%, 0.0% | 103.7, 87.8%, 64.7% |
| HSV | 0.0, 0.0%, 0.0% | 103.7, 64.8%, 95.7% |
| CMYK | 0%, 0%, 0%, 100% | 47.1%, 0.0%, 64.8%, 4.3% |
| OKLCH | 0.0 0.0 0.0 | 0.868 0.2211 138.4 |
Contrast & Accessibility
15.01:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81F456 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81F456
Color Difference (Delta E)
123.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81F456);
background: linear-gradient(135deg, #000000, #81F456);