black
#000000
#21C66C
#21C66C
Color Values
| Format | #000000 | #21C66C |
|---|---|---|
| HEX | #000000 | #21C66C |
| RGB | 0, 0, 0 | 33, 198, 108 |
| HSL | 0.0, 0.0%, 0.0% | 147.3, 71.4%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 147.3, 83.3%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 83.3%, 0.0%, 45.5%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7274 0.1811 152.6 |
Contrast & Accessibility
9.36:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C66C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C66C
Color Difference (Delta E)
98.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C66C);
background: linear-gradient(135deg, #000000, #21C66C);