black
#000000
#21D228
#21D228
Color Values
| Format | #000000 | #21D228 |
|---|---|---|
| HEX | #000000 | #21D228 |
| RGB | 0, 0, 0 | 33, 210, 40 |
| HSL | 0.0, 0.0%, 0.0% | 122.4, 72.8%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 122.4, 84.3%, 82.4% |
| CMYK | 0%, 0%, 0%, 100% | 84.3%, 0.0%, 81.0%, 17.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7519 0.2419 143.0 |
Contrast & Accessibility
10.31:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D228 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D228
Color Difference (Delta E)
121.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D228);
background: linear-gradient(135deg, #000000, #21D228);