black
#000000
#21CC11
#21CC11
Color Values
| Format | #000000 | #21CC11 |
|---|---|---|
| HEX | #000000 | #21CC11 |
| RGB | 0, 0, 0 | 33, 204, 17 |
| HSL | 0.0, 0.0%, 0.0% | 114.9, 84.6%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 114.9, 91.7%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 83.8%, 0.0%, 91.7%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7351 0.2431 142.1 |
Contrast & Accessibility
9.71:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21CC11 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21CC11
Color Difference (Delta E)
121.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21CC11);
background: linear-gradient(135deg, #000000, #21CC11);