black
#000000
#21C678
#21C678
Color Values
| Format | #000000 | #21C678 |
|---|---|---|
| HEX | #000000 | #21C678 |
| RGB | 0, 0, 0 | 33, 198, 120 |
| HSL | 0.0, 0.0%, 0.0% | 151.6, 71.4%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 151.6, 83.3%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 83.3%, 0.0%, 39.4%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7296 0.1704 155.8 |
Contrast & Accessibility
9.41:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C678 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C678
Color Difference (Delta E)
95.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C678);
background: linear-gradient(135deg, #000000, #21C678);