black
#000000
#21C309
#21C309
Color Values
| Format | #000000 | #21C309 |
|---|---|---|
| HEX | #000000 | #21C309 |
| RGB | 0, 0, 0 | 33, 195, 9 |
| HSL | 0.0, 0.0%, 0.0% | 112.3, 91.2%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 112.3, 95.4%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 83.1%, 0.0%, 95.4%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.7108 0.2359 141.9 |
Contrast & Accessibility
8.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C309 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C309
Color Difference (Delta E)
118.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C309);
background: linear-gradient(135deg, #000000, #21C309);