#309c8c
a dark, vivid cyan · cool · closest name: teal
RGB
48, 156, 140
HSL
171°, 53%, 40%
CMYK
69, 0, 10, 39
Luminance
0.2630
Every format
| HEX | #309c8c |
| RGB | rgb(48, 156, 140) |
| HSL | hsl(171, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 10%, 39%) |
| LAB | lab(58.3 -34.1 -0.5) |
| LCH | lch(58.3 34.1 180.8) |
| OKLCH | oklch(0.628 0.099 181.0) |
Copy-ready code
/* CSS */
color: #309c8c;
background-color: #309c8c;
/* Tailwind (arbitrary) */
class="text-[#309c8c] bg-[#309c8c]"
/* SCSS */
$brand: #309c8c;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.549)
/* Android */
Color.parseColor("#309c8c")Accessibility — WCAG contrast
Aa
#309c8c on white: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c8c on black: 6.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue54.9%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow10.3%
Key (black)38.8%
Color previews
#309c8c text on a black background
contrast 6.26:1
Card sample
#309c8c text on a white background
contrast 3.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c8c;
Background color
Panel with #309c8c background
background-color: #309c8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c8c; background: linear-gradient(135deg, #309c8c, #30649C);