black
#000000
#21E830
#21E830
Color Values
| Format | #000000 | #21E830 |
|---|---|---|
| HEX | #000000 | #21E830 |
| RGB | 0, 0, 0 | 33, 232, 48 |
| HSL | 0.0, 0.0%, 0.0% | 124.5, 81.2%, 52.0% |
| HSV | 0.0, 0.0%, 0.0% | 124.5, 85.8%, 91.0% |
| CMYK | 0%, 0%, 0%, 100% | 85.8%, 0.0%, 79.3%, 9.0% |
| OKLCH | 0.0 0.0 0.0 | 0.81 0.2604 143.3 |
Contrast & Accessibility
12.65:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21E830 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21E830
Color Difference (Delta E)
131.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21E830);
background: linear-gradient(135deg, #000000, #21E830);