#66ff77
a light, electric green · cool · closest name: lime
RGB
102, 255, 119
HSL
127°, 100%, 70%
CMYK
60, 0, 53, 0
Luminance
0.7568
Every format
| HEX | #66ff77 |
| RGB | rgb(102, 255, 119) |
| HSL | hsl(127, 100%, 70%) |
| CMYK | cmyk(60%, 0%, 53%, 0%) |
| LAB | lab(89.7 -67.2 52.5) |
| LCH | lch(89.7 85.3 142.0) |
| OKLCH | oklch(0.889 0.221 145.4) |
Copy-ready code
/* CSS */
color: #66ff77;
background-color: #66ff77;
/* Tailwind (arbitrary) */
class="text-[#66ff77] bg-[#66ff77]"
/* SCSS */
$brand: #66ff77;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.467)
/* Android */
Color.parseColor("#66ff77")Accessibility — WCAG contrast
Aa
#66ff77 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ff77 on black: 16.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue46.7%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow53.3%
Key (black)0.0%
Color previews
#66ff77 text on a black background
contrast 16.14:1
Card sample
#66ff77 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ff77;
Background color
Panel with #66ff77 background
background-color: #66ff77;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ff77;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ff77; background: linear-gradient(135deg, #66ff77, #66FFDD);