black
#000000
#21C261
#21C261
Color Values
| Format | #000000 | #21C261 |
|---|---|---|
| HEX | #000000 | #21C261 |
| RGB | 0, 0, 0 | 33, 194, 97 |
| HSL | 0.0, 0.0%, 0.0% | 143.9, 70.9%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 143.9, 83.0%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 83.0%, 0.0%, 50.0%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.7152 0.1859 150.5 |
Contrast & Accessibility
8.95:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C261 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C261
Color Difference (Delta E)
99.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C261);
background: linear-gradient(135deg, #000000, #21C261);