black
#000000
#81F357
#81F357
Color Values
| Format | #000000 | #81F357 |
|---|---|---|
| HEX | #000000 | #81F357 |
| RGB | 0, 0, 0 | 129, 243, 87 |
| HSL | 0.0, 0.0%, 0.0% | 103.8, 86.7%, 64.7% |
| HSV | 0.0, 0.0%, 0.0% | 103.8, 64.2%, 95.3% |
| CMYK | 0%, 0%, 0%, 100% | 46.9%, 0.0%, 64.2%, 4.7% |
| OKLCH | 0.0 0.0 0.0 | 0.8656 0.2192 138.4 |
Contrast & Accessibility
14.89:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81F357 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81F357
Color Difference (Delta E)
122.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81F357);
background: linear-gradient(135deg, #000000, #81F357);