black
#000000
#81CE51
#81CE51
Color Values
| Format | #000000 | #81CE51 |
|---|---|---|
| HEX | #000000 | #81CE51 |
| RGB | 0, 0, 0 | 129, 206, 81 |
| HSL | 0.0, 0.0%, 0.0% | 97.0, 56.1%, 56.3% |
| HSV | 0.0, 0.0%, 0.0% | 97.0, 60.7%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 37.4%, 0.0%, 60.7%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7752 0.1767 135.3 |
Contrast & Accessibility
10.88:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81CE51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81CE51
Color Difference (Delta E)
103.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81CE51);
background: linear-gradient(135deg, #000000, #81CE51);