#42db39
a balanced, vivid green · cool · closest name: lime
RGB
66, 219, 57
HSL
117°, 69%, 54%
CMYK
70, 0, 74, 14
Luminance
0.5212
Every format
| HEX | #42db39 |
| RGB | rgb(66, 219, 57) |
| HSL | hsl(117, 69%, 54%) |
| CMYK | cmyk(70%, 0%, 74%, 14%) |
| LAB | lab(77.3 -68.4 63.9) |
| LCH | lch(77.3 93.6 137.0) |
| OKLCH | oklch(0.782 0.235 142.3) |
Copy-ready code
/* CSS */
color: #42db39;
background-color: #42db39;
/* Tailwind (arbitrary) */
class="text-[#42db39] bg-[#42db39]"
/* SCSS */
$brand: #42db39;
/* SwiftUI */
Color(red: 0.259, green: 0.859, blue: 0.224)
/* Android */
Color.parseColor("#42db39")Accessibility — WCAG contrast
Aa
#42db39 on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42db39 on black: 11.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green85.9%
Blue22.4%
CMYK percentages
Cyan69.9%
Magenta0.0%
Yellow74.0%
Key (black)14.1%
Color previews
#42db39 text on a black background
contrast 11.42:1
Card sample
#42db39 text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42db39;
Background color
Panel with #42db39 background
background-color: #42db39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42db39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 219, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 219, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42db39; background: linear-gradient(135deg, #42db39, #39DB9C);