black
#000000
#21D521
#21D521
Color Values
| Format | #000000 | #21D521 |
|---|---|---|
| HEX | #000000 | #21D521 |
| RGB | 0, 0, 0 | 33, 213, 33 |
| HSL | 0.0, 0.0%, 0.0% | 120.0, 73.2%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 120.0, 84.5%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 84.5%, 0.0%, 84.5%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.7595 0.2475 142.6 |
Contrast & Accessibility
10.6:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D521 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D521
Color Difference (Delta E)
124.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D521);
background: linear-gradient(135deg, #000000, #21D521);