#309c7d
a dark, vivid cyan · cool · closest name: seagreen
RGB
48, 156, 125
HSL
163°, 53%, 40%
CMYK
69, 0, 20, 39
Luminance
0.2589
Every format
| HEX | #309c7d |
| RGB | rgb(48, 156, 125) |
| HSL | hsl(163, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 20%, 39%) |
| LAB | lab(57.9 -38.0 7.5) |
| LCH | lch(57.9 38.7 168.9) |
| OKLCH | oklch(0.624 0.108 169.8) |
Copy-ready code
/* CSS */
color: #309c7d;
background-color: #309c7d;
/* Tailwind (arbitrary) */
class="text-[#309c7d] bg-[#309c7d]"
/* SCSS */
$brand: #309c7d;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.490)
/* Android */
Color.parseColor("#309c7d")Accessibility — WCAG contrast
Aa
#309c7d on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c7d on black: 6.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue49.0%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow19.9%
Key (black)38.8%
Color previews
#309c7d text on a black background
contrast 6.18:1
Card sample
#309c7d text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c7d;
Background color
Panel with #309c7d background
background-color: #309c7d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c7d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 125, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 125, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c7d; background: linear-gradient(135deg, #309c7d, #30739C);