#42eb21
a balanced, electric green · cool · closest name: lime
RGB
66, 235, 33
HSL
110°, 84%, 53%
CMYK
72, 0, 86, 8
Luminance
0.6068
Every format
| HEX | #42eb21 |
| RGB | rgb(66, 235, 33) |
| HSL | hsl(110, 84%, 53%) |
| CMYK | cmyk(72%, 0%, 86%, 8%) |
| LAB | lab(82.2 -74.7 74.9) |
| LCH | lch(82.2 105.8 134.9) |
| OKLCH | oklch(0.822 0.262 141.2) |
Copy-ready code
/* CSS */
color: #42eb21;
background-color: #42eb21;
/* Tailwind (arbitrary) */
class="text-[#42eb21] bg-[#42eb21]"
/* SCSS */
$brand: #42eb21;
/* SwiftUI */
Color(red: 0.259, green: 0.922, blue: 0.129)
/* Android */
Color.parseColor("#42eb21")Accessibility — WCAG contrast
Aa
#42eb21 on white: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42eb21 on black: 13.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green92.2%
Blue12.9%
CMYK percentages
Cyan71.9%
Magenta0.0%
Yellow86.0%
Key (black)7.8%
Color previews
#42eb21 text on a black background
contrast 13.14:1
Card sample
#42eb21 text on a white background
contrast 1.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42eb21;
Background color
Panel with #42eb21 background
background-color: #42eb21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42eb21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 235, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 235, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42eb21; background: linear-gradient(135deg, #42eb21, #21EB87);