black
#000000
#21AA31
#21AA31
Color Values
| Format | #000000 | #21AA31 |
|---|---|---|
| HEX | #000000 | #21AA31 |
| RGB | 0, 0, 0 | 33, 170, 49 |
| HSL | 0.0, 0.0%, 0.0% | 127.0, 67.5%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 127.0, 80.6%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 80.6%, 0.0%, 71.2%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6449 0.1951 144.2 |
Contrast & Accessibility
6.86:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AA31 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AA31
Color Difference (Delta E)
98.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AA31);
background: linear-gradient(135deg, #000000, #21AA31);