#288d13
a dark, electric green · cool · closest name: green
RGB
40, 141, 19
HSL
110°, 76%, 31%
CMYK
72, 0, 87, 45
Luminance
0.1955
Every format
| HEX | #288d13 |
| RGB | rgb(40, 141, 19) |
| HSL | hsl(110, 76%, 31%) |
| CMYK | cmyk(72%, 0%, 87%, 45%) |
| LAB | lab(51.3 -50.1 50.5) |
| LCH | lch(51.3 71.2 134.8) |
| OKLCH | oklch(0.564 0.176 141.0) |
Copy-ready code
/* CSS */
color: #288d13;
background-color: #288d13;
/* Tailwind (arbitrary) */
class="text-[#288d13] bg-[#288d13]"
/* SCSS */
$brand: #288d13;
/* SwiftUI */
Color(red: 0.157, green: 0.553, blue: 0.075)
/* Android */
Color.parseColor("#288d13")Accessibility — WCAG contrast
Aa
#288d13 on white: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#288d13 on black: 4.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green55.3%
Blue7.5%
CMYK percentages
Cyan71.6%
Magenta0.0%
Yellow86.5%
Key (black)44.7%
Color previews
#288d13 text on a black background
contrast 4.91:1
Card sample
#288d13 text on a white background
contrast 4.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #288d13;
Background color
Panel with #288d13 background
background-color: #288d13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #288d13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 141, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 141, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #288d13; background: linear-gradient(135deg, #288d13, #138D4F);