black
#000000
#21D123
#21D123
Color Values
| Format | #000000 | #21D123 |
|---|---|---|
| HEX | #000000 | #21D123 |
| RGB | 0, 0, 0 | 33, 209, 35 |
| HSL | 0.0, 0.0%, 0.0% | 120.7, 72.7%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 120.7, 84.2%, 82.0% |
| CMYK | 0%, 0%, 0%, 100% | 84.2%, 0.0%, 83.3%, 18.0% |
| OKLCH | 0.0 0.0 0.0 | 0.749 0.2429 142.7 |
Contrast & Accessibility
10.21:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D123 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D123
Color Difference (Delta E)
122.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D123);
background: linear-gradient(135deg, #000000, #21D123);