black
#000000
#21EF1E
#21EF1E
Color Values
| Format | #000000 | #21EF1E |
|---|---|---|
| HEX | #000000 | #21EF1E |
| RGB | 0, 0, 0 | 33, 239, 30 |
| HSL | 0.0, 0.0%, 0.0% | 119.1, 86.7%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 119.1, 87.4%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 86.2%, 0.0%, 87.4%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.8275 0.2732 142.5 |
Contrast & Accessibility
13.43:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21EF1E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21EF1E
Color Difference (Delta E)
137.98
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21EF1E);
background: linear-gradient(135deg, #000000, #21EF1E);