#66eb39
a balanced, electric green · cool · closest name: lime
RGB
102, 235, 57
HSL
105°, 82%, 57%
CMYK
57, 0, 76, 8
Luminance
0.6254
Every format
| HEX | #66eb39 |
| RGB | rgb(102, 235, 57) |
| HSL | hsl(105, 82%, 57%) |
| CMYK | cmyk(57%, 0%, 76%, 8%) |
| LAB | lab(83.2 -66.1 70.0) |
| LCH | lch(83.2 96.2 133.4) |
| OKLCH | oklch(0.833 0.240 139.3) |
Copy-ready code
/* CSS */
color: #66eb39;
background-color: #66eb39;
/* Tailwind (arbitrary) */
class="text-[#66eb39] bg-[#66eb39]"
/* SCSS */
$brand: #66eb39;
/* SwiftUI */
Color(red: 0.400, green: 0.922, blue: 0.224)
/* Android */
Color.parseColor("#66eb39")Accessibility — WCAG contrast
Aa
#66eb39 on white: 1.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66eb39 on black: 13.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green92.2%
Blue22.4%
CMYK percentages
Cyan56.6%
Magenta0.0%
Yellow75.7%
Key (black)7.8%
Color previews
#66eb39 text on a black background
contrast 13.51:1
Card sample
#66eb39 text on a white background
contrast 1.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66eb39;
Background color
Panel with #66eb39 background
background-color: #66eb39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66eb39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 235, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 235, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66eb39; background: linear-gradient(135deg, #66eb39, #39EB83);