#66c01c
a dark, vivid green · cool · closest name: forestgreen
RGB
102, 192, 28
HSL
93°, 75%, 43%
CMYK
47, 0, 85, 25
Luminance
0.4061
Every format
| HEX | #66c01c |
| RGB | rgb(102, 192, 28) |
| HSL | hsl(93, 75%, 43%) |
| CMYK | cmyk(47%, 0%, 85%, 25%) |
| LAB | lab(69.9 -51.9 65.6) |
| LCH | lch(69.9 83.6 128.3) |
| OKLCH | oklch(0.723 0.204 135.4) |
Copy-ready code
/* CSS */
color: #66c01c;
background-color: #66c01c;
/* Tailwind (arbitrary) */
class="text-[#66c01c] bg-[#66c01c]"
/* SCSS */
$brand: #66c01c;
/* SwiftUI */
Color(red: 0.400, green: 0.753, blue: 0.110)
/* Android */
Color.parseColor("#66c01c")Accessibility — WCAG contrast
Aa
#66c01c on white: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66c01c on black: 9.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green75.3%
Blue11.0%
CMYK percentages
Cyan46.9%
Magenta0.0%
Yellow85.4%
Key (black)24.7%
Color previews
#66c01c text on a black background
contrast 9.12:1
Card sample
#66c01c text on a white background
contrast 2.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66c01c;
Background color
Panel with #66c01c background
background-color: #66c01c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66c01c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 192, 28, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 192, 28, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66c01c; background: linear-gradient(135deg, #66c01c, #1CC03F);