#309c75
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 117
HSL
158°, 53%, 40%
CMYK
69, 0, 25, 39
Luminance
0.2569
Every format
| HEX | #309c75 |
| RGB | rgb(48, 156, 117) |
| HSL | hsl(158, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 25%, 39%) |
| LAB | lab(57.7 -40.0 11.7) |
| LCH | lch(57.7 41.6 163.7) |
| OKLCH | oklch(0.622 0.114 164.8) |
Copy-ready code
/* CSS */
color: #309c75;
background-color: #309c75;
/* Tailwind (arbitrary) */
class="text-[#309c75] bg-[#309c75]"
/* SCSS */
$brand: #309c75;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.459)
/* Android */
Color.parseColor("#309c75")Accessibility — WCAG contrast
Aa
#309c75 on white: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c75 on black: 6.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue45.9%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow25.0%
Key (black)38.8%
Color previews
#309c75 text on a black background
contrast 6.14:1
Card sample
#309c75 text on a white background
contrast 3.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c75;
Background color
Panel with #309c75 background
background-color: #309c75;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c75;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 117, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 117, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c75; background: linear-gradient(135deg, #309c75, #307B9C);