#309c73
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 115
HSL
157°, 53%, 40%
CMYK
69, 0, 26, 39
Luminance
0.2564
Every format
| HEX | #309c73 |
| RGB | rgb(48, 156, 115) |
| HSL | hsl(157, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 26%, 39%) |
| LAB | lab(57.7 -40.4 12.8) |
| LCH | lch(57.7 42.4 162.5) |
| OKLCH | oklch(0.621 0.116 163.6) |
Copy-ready code
/* CSS */
color: #309c73;
background-color: #309c73;
/* Tailwind (arbitrary) */
class="text-[#309c73] bg-[#309c73]"
/* SCSS */
$brand: #309c73;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.451)
/* Android */
Color.parseColor("#309c73")Accessibility — WCAG contrast
Aa
#309c73 on white: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c73 on black: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue45.1%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow26.3%
Key (black)38.8%
Color previews
#309c73 text on a black background
contrast 6.13:1
Card sample
#309c73 text on a white background
contrast 3.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c73;
Background color
Panel with #309c73 background
background-color: #309c73;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c73;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 115, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 115, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c73; background: linear-gradient(135deg, #309c73, #307D9C);