#42df02
a dark, electric green · cool · closest name: lime
RGB
66, 223, 2
HSL
103°, 98%, 44%
CMYK
70, 0, 99, 13
Luminance
0.5394
Every format
| HEX | #42df02 |
| RGB | rgb(66, 223, 2) |
| HSL | hsl(103, 98%, 44%) |
| CMYK | cmyk(70%, 0%, 99%, 13%) |
| LAB | lab(78.4 -71.8 75.8) |
| LCH | lch(78.4 104.4 133.4) |
| OKLCH | oklch(0.791 0.256 140.3) |
Copy-ready code
/* CSS */
color: #42df02;
background-color: #42df02;
/* Tailwind (arbitrary) */
class="text-[#42df02] bg-[#42df02]"
/* SCSS */
$brand: #42df02;
/* SwiftUI */
Color(red: 0.259, green: 0.875, blue: 0.008)
/* Android */
Color.parseColor("#42df02")Accessibility — WCAG contrast
Aa
#42df02 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42df02 on black: 11.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green87.5%
Blue0.8%
CMYK percentages
Cyan70.4%
Magenta0.0%
Yellow99.1%
Key (black)12.5%
Color previews
#42df02 text on a black background
contrast 11.79:1
Card sample
#42df02 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42df02;
Background color
Panel with #42df02 background
background-color: #42df02;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42df02;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 223, 2, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 223, 2, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42df02; background: linear-gradient(135deg, #42df02, #02DF55);