#66ff22
a balanced, electric green · cool · closest name: lime
RGB
102, 255, 34
HSL
102°, 100%, 57%
CMYK
60, 0, 87, 0
Luminance
0.7446
Every format
| HEX | #66ff22 |
| RGB | rgb(102, 255, 34) |
| HSL | hsl(102, 100%, 57%) |
| CMYK | cmyk(60%, 0%, 87%, 0%) |
| LAB | lab(89.1 -73.8 81.1) |
| LCH | lch(89.1 109.6 132.3) |
| OKLCH | oklch(0.882 0.270 139.0) |
Copy-ready code
/* CSS */
color: #66ff22;
background-color: #66ff22;
/* Tailwind (arbitrary) */
class="text-[#66ff22] bg-[#66ff22]"
/* SCSS */
$brand: #66ff22;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.133)
/* Android */
Color.parseColor("#66ff22")Accessibility — WCAG contrast
Aa
#66ff22 on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ff22 on black: 15.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue13.3%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow86.7%
Key (black)0.0%
Color previews
#66ff22 text on a black background
contrast 15.89:1
Card sample
#66ff22 text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ff22;
Background color
Panel with #66ff22 background
background-color: #66ff22;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ff22;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 34, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 34, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ff22; background: linear-gradient(135deg, #66ff22, #22FF71);