black
#000000
#21AC73
#21AC73
Color Values
| Format | #000000 | #21AC73 |
|---|---|---|
| HEX | #000000 | #21AC73 |
| RGB | 0, 0, 0 | 33, 172, 115 |
| HSL | 0.0, 0.0%, 0.0% | 155.4, 67.8%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 155.4, 80.8%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 80.8%, 0.0%, 33.1%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6604 0.1418 159.7 |
Contrast & Accessibility
7.21:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AC73 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AC73
Color Difference (Delta E)
81.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AC73);
background: linear-gradient(135deg, #000000, #21AC73);