black
#000000
#21BF21
#21BF21
Color Values
| Format | #000000 | #21BF21 |
|---|---|---|
| HEX | #000000 | #21BF21 |
| RGB | 0, 0, 0 | 33, 191, 33 |
| HSL | 0.0, 0.0%, 0.0% | 120.0, 70.5%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 120.0, 82.7%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 82.7%, 0.0%, 82.7%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.7008 0.2256 142.7 |
Contrast & Accessibility
8.54:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BF21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BF21
Color Difference (Delta E)
113.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BF21);
background: linear-gradient(135deg, #000000, #21BF21);