black
#000000
#21DE39
#21DE39
Color Values
| Format | #000000 | #21DE39 |
|---|---|---|
| HEX | #000000 | #21DE39 |
| RGB | 0, 0, 0 | 33, 222, 57 |
| HSL | 0.0, 0.0%, 0.0% | 127.6, 74.1%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 127.6, 85.1%, 87.1% |
| CMYK | 0%, 0%, 0%, 100% | 85.1%, 0.0%, 74.3%, 12.9% |
| OKLCH | 0.0 0.0 0.0 | 0.7845 0.2461 143.9 |
Contrast & Accessibility
11.57:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21DE39 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21DE39
Color Difference (Delta E)
124.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21DE39);
background: linear-gradient(135deg, #000000, #21DE39);