#309c63
a dark, vivid green · cool · closest name: seagreen
RGB
48, 156, 99
HSL
148°, 53%, 40%
CMYK
69, 0, 37, 39
Luminance
0.2531
Every format
| HEX | #309c63 |
| RGB | rgb(48, 156, 99) |
| HSL | hsl(148, 53%, 40%) |
| CMYK | cmyk(69%, 0%, 37%, 39%) |
| LAB | lab(57.4 -43.9 21.2) |
| LCH | lch(57.4 48.8 154.2) |
| OKLCH | oklch(0.617 0.130 155.9) |
Copy-ready code
/* CSS */
color: #309c63;
background-color: #309c63;
/* Tailwind (arbitrary) */
class="text-[#309c63] bg-[#309c63]"
/* SCSS */
$brand: #309c63;
/* SwiftUI */
Color(red: 0.188, green: 0.612, blue: 0.388)
/* Android */
Color.parseColor("#309c63")Accessibility — WCAG contrast
Aa
#309c63 on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#309c63 on black: 6.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green61.2%
Blue38.8%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow36.5%
Key (black)38.8%
Color previews
#309c63 text on a black background
contrast 6.06:1
Card sample
#309c63 text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #309c63;
Background color
Panel with #309c63 background
background-color: #309c63;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #309c63;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 156, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 156, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #309c63; background: linear-gradient(135deg, #309c63, #308D9C);