#309c6b
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 107
HSL
153°, 53%, 40%
CMYK
69, 0, 31, 39
Luminance
0.2547
Every format
| HEX | #309c6b |
| RGB | rgb(48, 156, 107) |
| HSL | hsl(153, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 31%, 39%) |
| LAB | lab(57.5 -42.2 17.0) |
| LCH | lch(57.5 45.5 158.0) |
| OKLCH | oklch(0.619 0.123 159.4) |
Copy-ready code
/* CSS */
color: #309c6b;
background-color: #309c6b;
/* Tailwind (arbitrary) */
class="text-[#309c6b] bg-[#309c6b]"
/* SCSS */
$brand: #309c6b;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.420)
/* Android */
Color.parseColor("#309c6b")Accessibility — WCAG contrast
Aa
#309c6b on white: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c6b on black: 6.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue42.0%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow31.4%
Key (black)38.8%
Color previews
#309c6b text on a black background
contrast 6.09:1
Card sample
#309c6b text on a white background
contrast 3.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c6b;
Background color
Panel with #309c6b background
background-color: #309c6b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c6b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 107, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 107, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c6b; background: linear-gradient(135deg, #309c6b, #30859C);