black
#000000
#81FF4F
#81FF4F
Color Values
| Format | #000000 | #81FF4F |
|---|---|---|
| HEX | #000000 | #81FF4F |
| RGB | 0, 0, 0 | 129, 255, 79 |
| HSL | 0.0, 0.0%, 0.0% | 103.0, 100.0%, 65.5% |
| HSV | 0.0, 0.0%, 0.0% | 103.0, 69.0%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 49.4%, 0.0%, 69.0%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.894 0.2387 138.3 |
Contrast & Accessibility
16.35:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81FF4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81FF4F
Color Difference (Delta E)
131.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81FF4F);
background: linear-gradient(135deg, #000000, #81FF4F);