black
#000000
#81F23C
#81F23C
Color Values
| Format | #000000 | #81F23C |
|---|---|---|
| HEX | #000000 | #81F23C |
| RGB | 0, 0, 0 | 129, 242, 60 |
| HSL | 0.0, 0.0%, 0.0% | 97.3, 87.5%, 59.2% |
| HSV | 0.0, 0.0%, 0.0% | 97.3, 75.2%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.7%, 0.0%, 75.2%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.8612 0.2343 136.5 |
Contrast & Accessibility
14.7:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81F23C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81F23C
Color Difference (Delta E)
128.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81F23C);
background: linear-gradient(135deg, #000000, #81F23C);