#309c6f
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 111
HSL
155°, 53%, 40%
CMYK
69, 0, 29, 39
Luminance
0.2555
Every format
| HEX | #309c6f |
| RGB | rgb(48, 156, 111) |
| HSL | hsl(155, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 29%, 39%) |
| LAB | lab(57.6 -41.4 14.9) |
| LCH | lch(57.6 44.0 160.2) |
| OKLCH | oklch(0.620 0.119 161.5) |
Copy-ready code
/* CSS */
color: #309c6f;
background-color: #309c6f;
/* Tailwind (arbitrary) */
class="text-[#309c6f] bg-[#309c6f]"
/* SCSS */
$brand: #309c6f;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.435)
/* Android */
Color.parseColor("#309c6f")Accessibility — WCAG contrast
Aa
#309c6f on white: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c6f on black: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue43.5%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow28.8%
Key (black)38.8%
Color previews
#309c6f text on a black background
contrast 6.11:1
Card sample
#309c6f text on a white background
contrast 3.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c6f;
Background color
Panel with #309c6f background
background-color: #309c6f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c6f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c6f; background: linear-gradient(135deg, #309c6f, #30819C);