#66ff69
a light, electric green · cool · closest name: lime
RGB
102, 255, 105
HSL
121°, 100%, 70%
CMYK
60, 0, 59, 0
Luminance
0.7536
Every format
| HEX | #66ff69 |
| RGB | rgb(102, 255, 105) |
| HSL | hsl(121, 100%, 70%) |
| CMYK | cmyk(60%, 0%, 59%, 0%) |
| LAB | lab(89.6 -68.8 58.6) |
| LCH | lch(89.6 90.4 139.6) |
| OKLCH | oklch(0.887 0.232 143.6) |
Copy-ready code
/* CSS */
color: #66ff69;
background-color: #66ff69;
/* Tailwind (arbitrary) */
class="text-[#66ff69] bg-[#66ff69]"
/* SCSS */
$brand: #66ff69;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.412)
/* Android */
Color.parseColor("#66ff69")Accessibility — WCAG contrast
Aa
#66ff69 on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ff69 on black: 16.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue41.2%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow58.8%
Key (black)0.0%
Color previews
#66ff69 text on a black background
contrast 16.07:1
Card sample
#66ff69 text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ff69;
Background color
Panel with #66ff69 background
background-color: #66ff69;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ff69;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 105, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 105, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ff69; background: linear-gradient(135deg, #66ff69, #66FFCF);