#288f21
a dark, vivid green · cool · “forestgreen”
RGB
40, 143, 33
HSL
116°, 63%, 35%
CMYK
72, 0, 77, 44
Luminance
0.2021
Every format
| HEX | #288f21 |
| RGB | rgb(40, 143, 33) |
| HSL | hsl(116, 63%, 35%) |
| CMYK | cmyk(72%, 0%, 77%, 44%) |
| LAB | lab(52.1 -49.9 46.9) |
| LCH | lch(52.1 68.5 136.8) |
| OKLCH | oklch(0.570 0.172 142.2) |
Copy-ready code
/* CSS */
color: #288f21;
background-color: #288f21;
/* Tailwind (arbitrary) */
class="text-[#288f21] bg-[#288f21]"
/* SCSS */
$brand: #288f21;
/* SwiftUI */
Color(red: 0.157, green: 0.561, blue: 0.129)
/* Android */
Color.parseColor("#288f21")Accessibility — WCAG contrast
Aa
#288f21 on white: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#288f21 on black: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green56.1%
Blue12.9%
CMYK percentages
Cyan72.0%
Magenta0.0%
Yellow76.9%
Key (black)43.9%
Color previews
#288f21 text on a black background
contrast 5.04:1
Card sample
#288f21 text on a white background
contrast 4.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #288f21;
Background color
Panel with #288f21 background
background-color: #288f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #288f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 143, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 143, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #288f21; background: linear-gradient(135deg, #288f21, #218F63);