black
#000000
#21C171
#21C171
Color Values
| Format | #000000 | #21C171 |
|---|---|---|
| HEX | #000000 | #21C171 |
| RGB | 0, 0, 0 | 33, 193, 113 |
| HSL | 0.0, 0.0%, 0.0% | 150.0, 70.8%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 150.0, 82.9%, 75.7% |
| CMYK | 0%, 0%, 0%, 100% | 82.9%, 0.0%, 41.5%, 24.3% |
| OKLCH | 0.0 0.0 0.0 | 0.7152 0.1704 154.6 |
Contrast & Accessibility
8.93:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C171 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C171
Color Difference (Delta E)
94.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C171);
background: linear-gradient(135deg, #000000, #21C171);