black
#000000
#21D57B
#21D57B
Color Values
| Format | #000000 | #21D57B |
|---|---|---|
| HEX | #000000 | #21D57B |
| RGB | 0, 0, 0 | 33, 213, 123 |
| HSL | 0.0, 0.0%, 0.0% | 150.0, 73.2%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 150.0, 84.5%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 84.5%, 0.0%, 42.3%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.769 0.1863 154.2 |
Contrast & Accessibility
10.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D57B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D57B
Color Difference (Delta E)
103.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D57B);
background: linear-gradient(135deg, #000000, #21D57B);