#178c49
a dark, vivid green · cool · closest name: seagreen
RGB
23, 140, 73
HSL
146°, 72%, 32%
CMYK
84, 0, 48, 45
Luminance
0.1942
Every format
| HEX | #178c49 |
| RGB | rgb(23, 140, 73) |
| HSL | hsl(146, 72%, 32%) |
| CMYK | cmyk(84%, 0%, 48%, 45%) |
| LAB | lab(51.2 -46.4 27.2) |
| LCH | lch(51.2 53.8 149.6) |
| OKLCH | oklch(0.564 0.141 151.8) |
Copy-ready code
/* CSS */
color: #178c49;
background-color: #178c49;
/* Tailwind (arbitrary) */
class="text-[#178c49] bg-[#178c49]"
/* SCSS */
$brand: #178c49;
/* SwiftUI */
Color(red: 0.090, green: 0.549, blue: 0.286)
/* Android */
Color.parseColor("#178c49")Accessibility — WCAG contrast
Aa
#178c49 on white: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178c49 on black: 4.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.9%
Blue28.6%
CMYK percentages
Cyan83.6%
Magenta0.0%
Yellow47.9%
Key (black)45.1%
Color previews
#178c49 text on a black background
contrast 4.88:1
Card sample
#178c49 text on a white background
contrast 4.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178c49;
Background color
Panel with #178c49 background
background-color: #178c49;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178c49;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 140, 73, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 140, 73, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178c49; background: linear-gradient(135deg, #178c49, #17818C);