black
#000000
#21F225
#21F225
Color Values
| Format | #000000 | #21F225 |
|---|---|---|
| HEX | #000000 | #21F225 |
| RGB | 0, 0, 0 | 33, 242, 37 |
| HSL | 0.0, 0.0%, 0.0% | 121.1, 88.9%, 53.9% |
| HSV | 0.0, 0.0%, 0.0% | 121.1, 86.4%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 86.4%, 0.0%, 84.7%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.8355 0.274 142.7 |
Contrast & Accessibility
13.79:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21F225 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21F225
Color Difference (Delta E)
138.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21F225);
background: linear-gradient(135deg, #000000, #21F225);