black
#000000
#21D039
#21D039
Color Values
| Format | #000000 | #21D039 |
|---|---|---|
| HEX | #000000 | #21D039 |
| RGB | 0, 0, 0 | 33, 208, 57 |
| HSL | 0.0, 0.0%, 0.0% | 128.2, 72.6%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 128.2, 84.1%, 81.6% |
| CMYK | 0%, 0%, 0%, 100% | 84.1%, 0.0%, 72.6%, 18.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7477 0.2316 144.2 |
Contrast & Accessibility
10.15:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D039 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D039
Color Difference (Delta E)
117.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D039);
background: linear-gradient(135deg, #000000, #21D039);