black
#000000
#81FA51
#81FA51
Color Values
| Format | #000000 | #81FA51 |
|---|---|---|
| HEX | #000000 | #81FA51 |
| RGB | 0, 0, 0 | 129, 250, 81 |
| HSL | 0.0, 0.0%, 0.0% | 103.0, 94.4%, 64.9% |
| HSV | 0.0, 0.0%, 0.0% | 103.0, 67.6%, 98.0% |
| CMYK | 0%, 0%, 0%, 100% | 48.4%, 0.0%, 67.6%, 2.0% |
| OKLCH | 0.0 0.0 0.0 | 0.8821 0.2316 138.2 |
Contrast & Accessibility
15.73:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81FA51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81FA51
Color Difference (Delta E)
127.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81FA51);
background: linear-gradient(135deg, #000000, #81FA51);