#337c21
a dark, vivid green · cool · closest name: forestgreen
RGB
51, 124, 33
HSL
108°, 58%, 31%
CMYK
59, 0, 73, 51
Luminance
0.1523
Every format
| HEX | #337c21 |
| RGB | rgb(51, 124, 33) |
| HSL | hsl(108, 58%, 31%) |
| CMYK | cmyk(59%, 0%, 73%, 51%) |
| LAB | lab(46.0 -40.4 40.8) |
| LCH | lch(46.0 57.4 134.7) |
| OKLCH | oklch(0.521 0.144 140.1) |
Copy-ready code
/* CSS */
color: #337c21;
background-color: #337c21;
/* Tailwind (arbitrary) */
class="text-[#337c21] bg-[#337c21]"
/* SCSS */
$brand: #337c21;
/* SwiftUI */
Color(red: 0.200, green: 0.486, blue: 0.129)
/* Android */
Color.parseColor("#337c21")Accessibility — WCAG contrast
Aa
#337c21 on white: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#337c21 on black: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green48.6%
Blue12.9%
CMYK percentages
Cyan58.9%
Magenta0.0%
Yellow73.4%
Key (black)51.4%
Color previews
#337c21 text on a black background
contrast 4.05:1
Card sample
#337c21 text on a white background
contrast 5.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #337c21;
Background color
Panel with #337c21 background
background-color: #337c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #337c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 124, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 124, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #337c21; background: linear-gradient(135deg, #337c21, #217C4C);