black
#000000
#21B81D
#21B81D
Color Values
| Format | #000000 | #21B81D |
|---|---|---|
| HEX | #000000 | #21B81D |
| RGB | 0, 0, 0 | 33, 184, 29 |
| HSL | 0.0, 0.0%, 0.0% | 118.5, 72.8%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 118.5, 84.2%, 72.2% |
| CMYK | 0%, 0%, 0%, 100% | 82.1%, 0.0%, 84.2%, 27.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6817 0.2201 142.5 |
Contrast & Accessibility
7.94:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B81D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B81D
Color Difference (Delta E)
110.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B81D);
background: linear-gradient(135deg, #000000, #21B81D);