black
#000000
#21DD55
#21DD55
Color Values
| Format | #000000 | #21DD55 |
|---|---|---|
| HEX | #000000 | #21DD55 |
| RGB | 0, 0, 0 | 33, 221, 85 |
| HSL | 0.0, 0.0%, 0.0% | 136.6, 74.0%, 49.8% |
| HSV | 0.0, 0.0%, 0.0% | 136.6, 85.1%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 85.1%, 0.0%, 61.5%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.7843 0.2273 146.7 |
Contrast & Accessibility
11.54:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21DD55 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21DD55
Color Difference (Delta E)
117.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21DD55);
background: linear-gradient(135deg, #000000, #21DD55);