#309c74
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 116
HSL
158°, 53%, 40%
CMYK
69, 0, 26, 39
Luminance
0.2567
Every format
| HEX | #309c74 |
| RGB | rgb(48, 156, 116) |
| HSL | hsl(158, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 26%, 39%) |
| LAB | lab(57.7 -40.2 12.3) |
| LCH | lch(57.7 42.0 163.0) |
| OKLCH | oklch(0.621 0.115 164.2) |
Copy-ready code
/* CSS */
color: #309c74;
background-color: #309c74;
/* Tailwind (arbitrary) */
class="text-[#309c74] bg-[#309c74]"
/* SCSS */
$brand: #309c74;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.455)
/* Android */
Color.parseColor("#309c74")Accessibility — WCAG contrast
Aa
#309c74 on white: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c74 on black: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue45.5%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow25.6%
Key (black)38.8%
Color previews
#309c74 text on a black background
contrast 6.13:1
Card sample
#309c74 text on a white background
contrast 3.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c74;
Background color
Panel with #309c74 background
background-color: #309c74;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c74;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 116, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 116, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c74; background: linear-gradient(135deg, #309c74, #307C9C);