black
#000000
#21B72B
#21B72B
Color Values
| Format | #000000 | #21B72B |
|---|---|---|
| HEX | #000000 | #21B72B |
| RGB | 0, 0, 0 | 33, 183, 43 |
| HSL | 0.0, 0.0%, 0.0% | 124.0, 69.4%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 124.0, 82.0%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 82.0%, 0.0%, 76.5%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6798 0.2128 143.4 |
Contrast & Accessibility
7.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B72B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B72B
Color Difference (Delta E)
106.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B72B);
background: linear-gradient(135deg, #000000, #21B72B);