black
#000000
#21CC19
#21CC19
Color Values
| Format | #000000 | #21CC19 |
|---|---|---|
| HEX | #000000 | #21CC19 |
| RGB | 0, 0, 0 | 33, 204, 25 |
| HSL | 0.0, 0.0%, 0.0% | 117.3, 78.2%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 117.3, 87.7%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 83.8%, 0.0%, 87.7%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7353 0.2412 142.3 |
Contrast & Accessibility
9.72:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21CC19 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21CC19
Color Difference (Delta E)
121.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21CC19);
background: linear-gradient(135deg, #000000, #21CC19);