#66ee77
a light, electric green · cool · closest name: forestgreen
RGB
102, 238, 119
HSL
128°, 80%, 67%
CMYK
57, 0, 50, 7
Luminance
0.6531
Every format
| HEX | #66ee77 |
| RGB | rgb(102, 238, 119) |
| HSL | hsl(128, 80%, 67%) |
| CMYK | cmyk(57%, 0%, 50%, 7%) |
| LAB | lab(84.6 -61.0 46.4) |
| LCH | lch(84.6 76.7 142.8) |
| OKLCH | oklch(0.847 0.200 145.9) |
Copy-ready code
/* CSS */
color: #66ee77;
background-color: #66ee77;
/* Tailwind (arbitrary) */
class="text-[#66ee77] bg-[#66ee77]"
/* SCSS */
$brand: #66ee77;
/* SwiftUI */
Color(red: 0.400, green: 0.933, blue: 0.467)
/* Android */
Color.parseColor("#66ee77")Accessibility — WCAG contrast
Aa
#66ee77 on white: 1.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ee77 on black: 14.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green93.3%
Blue46.7%
CMYK percentages
Cyan57.1%
Magenta0.0%
Yellow50.0%
Key (black)6.7%
Color previews
#66ee77 text on a black background
contrast 14.06:1
Card sample
#66ee77 text on a white background
contrast 1.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ee77;
Background color
Panel with #66ee77 background
background-color: #66ee77;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ee77;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 238, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 238, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ee77; background: linear-gradient(135deg, #66ee77, #66EED2);