black
#000000
#81FF45
#81FF45
Color Values
| Format | #000000 | #81FF45 |
|---|---|---|
| HEX | #000000 | #81FF45 |
| RGB | 0, 0, 0 | 129, 255, 69 |
| HSL | 0.0, 0.0%, 0.0% | 100.6, 100.0%, 63.5% |
| HSV | 0.0, 0.0%, 0.0% | 100.6, 72.9%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 49.4%, 0.0%, 72.9%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.8933 0.2444 137.7 |
Contrast & Accessibility
16.32:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81FF45 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81FF45
Color Difference (Delta E)
133.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81FF45);
background: linear-gradient(135deg, #000000, #81FF45);