black
#000000
#81FF44
#81FF44
Color Values
| Format | #000000 | #81FF44 |
|---|---|---|
| HEX | #000000 | #81FF44 |
| RGB | 0, 0, 0 | 129, 255, 68 |
| HSL | 0.0, 0.0%, 0.0% | 100.4, 100.0%, 63.3% |
| HSV | 0.0, 0.0%, 0.0% | 100.4, 73.3%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 49.4%, 0.0%, 73.3%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.8933 0.2449 137.6 |
Contrast & Accessibility
16.32:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81FF44 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81FF44
Color Difference (Delta E)
133.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81FF44);
background: linear-gradient(135deg, #000000, #81FF44);