#288b3b
a dark, vivid green · cool · closest name: forestgreen
RGB
40, 139, 59
HSL
132°, 55%, 35%
CMYK
71, 0, 58, 46
Luminance
0.1923
Every format
| HEX | #288b3b |
| RGB | rgb(40, 139, 59) |
| HSL | hsl(132, 55%, 35%) |
| CMYK | cmyk(71%, 0%, 58%, 46%) |
| LAB | lab(51.0 -45.7 34.3) |
| LCH | lch(51.0 57.1 143.1) |
| OKLCH | oklch(0.562 0.148 146.5) |
Copy-ready code
/* CSS */
color: #288b3b;
background-color: #288b3b;
/* Tailwind (arbitrary) */
class="text-[#288b3b] bg-[#288b3b]"
/* SCSS */
$brand: #288b3b;
/* SwiftUI */
Color(red: 0.157, green: 0.545, blue: 0.231)
/* Android */
Color.parseColor("#288b3b")Accessibility — WCAG contrast
Aa
#288b3b on white: 4.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#288b3b on black: 4.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green54.5%
Blue23.1%
CMYK percentages
Cyan71.2%
Magenta0.0%
Yellow57.6%
Key (black)45.5%
Color previews
#288b3b text on a black background
contrast 4.85:1
Card sample
#288b3b text on a white background
contrast 4.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #288b3b;
Background color
Panel with #288b3b background
background-color: #288b3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #288b3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 139, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 139, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #288b3b; background: linear-gradient(135deg, #288b3b, #288B7D);