#337a21
a dark, vivid green · cool · closest name: forestgreen
RGB
51, 122, 33
HSL
108°, 57%, 30%
CMYK
58, 0, 73, 52
Luminance
0.1473
Every format
| HEX | #337a21 |
| RGB | rgb(51, 122, 33) |
| HSL | hsl(108, 57%, 30%) |
| CMYK | cmyk(58%, 0%, 73%, 52%) |
| LAB | lab(45.3 -39.6 40.1) |
| LCH | lch(45.3 56.4 134.6) |
| OKLCH | oklch(0.515 0.142 140.0) |
Copy-ready code
/* CSS */
color: #337a21;
background-color: #337a21;
/* Tailwind (arbitrary) */
class="text-[#337a21] bg-[#337a21]"
/* SCSS */
$brand: #337a21;
/* SwiftUI */
Color(red: 0.200, green: 0.478, blue: 0.129)
/* Android */
Color.parseColor("#337a21")Accessibility — WCAG contrast
Aa
#337a21 on white: 5.32:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#337a21 on black: 3.95:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green47.8%
Blue12.9%
CMYK percentages
Cyan58.2%
Magenta0.0%
Yellow73.0%
Key (black)52.2%
Color previews
#337a21 text on a black background
contrast 3.95:1
Card sample
#337a21 text on a white background
contrast 5.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #337a21;
Background color
Panel with #337a21 background
background-color: #337a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #337a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 122, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 122, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #337a21; background: linear-gradient(135deg, #337a21, #217A4A);