black
#000000
#21B423
#21B423
Color Values
| Format | #000000 | #21B423 |
|---|---|---|
| HEX | #000000 | #21B423 |
| RGB | 0, 0, 0 | 33, 180, 35 |
| HSL | 0.0, 0.0%, 0.0% | 120.8, 69.0%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 120.8, 81.7%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 81.7%, 0.0%, 80.6%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6712 0.2135 142.8 |
Contrast & Accessibility
7.62:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B423 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B423
Color Difference (Delta E)
106.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B423);
background: linear-gradient(135deg, #000000, #21B423);