#309c66
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 102
HSL
150°, 53%, 40%
CMYK
69, 0, 35, 39
Luminance
0.2536
Every format
| HEX | #309c66 |
| RGB | rgb(48, 156, 102) |
| HSL | hsl(150, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 35%, 39%) |
| LAB | lab(57.4 -43.3 19.7) |
| LCH | lch(57.4 47.5 155.6) |
| OKLCH | oklch(0.618 0.128 157.1) |
Copy-ready code
/* CSS */
color: #309c66;
background-color: #309c66;
/* Tailwind (arbitrary) */
class="text-[#309c66] bg-[#309c66]"
/* SCSS */
$brand: #309c66;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.400)
/* Android */
Color.parseColor("#309c66")Accessibility — WCAG contrast
Aa
#309c66 on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c66 on black: 6.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue40.0%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow34.6%
Key (black)38.8%
Color previews
#309c66 text on a black background
contrast 6.07:1
Card sample
#309c66 text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c66;
Background color
Panel with #309c66 background
background-color: #309c66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c66; background: linear-gradient(135deg, #309c66, #308A9C);