black
#000000
#21C145
#21C145
Color Values
| Format | #000000 | #21C145 |
|---|---|---|
| HEX | #000000 | #21C145 |
| RGB | 0, 0, 0 | 33, 193, 69 |
| HSL | 0.0, 0.0%, 0.0% | 133.5, 70.8%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 133.5, 82.9%, 75.7% |
| CMYK | 0%, 0%, 0%, 100% | 82.9%, 0.0%, 64.2%, 24.3% |
| OKLCH | 0.0 0.0 0.0 | 0.7089 0.2075 145.9 |
Contrast & Accessibility
8.78:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C145 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C145
Color Difference (Delta E)
106.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C145);
background: linear-gradient(135deg, #000000, #21C145);