#399b21
a dark, vivid green · cool · closest name: forestgreen
RGB
57, 155, 33
HSL
108°, 65%, 37%
CMYK
63, 0, 79, 39
Luminance
0.2442
Every format
| HEX | #399b21 |
| RGB | rgb(57, 155, 33) |
| HSL | hsl(108, 65%, 37%) |
| CMYK | cmyk(63%, 0%, 79%, 39%) |
| LAB | lab(56.5 -50.5 51.4) |
| LCH | lch(56.5 72.0 134.5) |
| OKLCH | oklch(0.608 0.180 140.3) |
Copy-ready code
/* CSS */
color: #399b21;
background-color: #399b21;
/* Tailwind (arbitrary) */
class="text-[#399b21] bg-[#399b21]"
/* SCSS */
$brand: #399b21;
/* SwiftUI */
Color(red: 0.224, green: 0.608, blue: 0.129)
/* Android */
Color.parseColor("#399b21")Accessibility — WCAG contrast
Aa
#399b21 on white: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#399b21 on black: 5.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green60.8%
Blue12.9%
CMYK percentages
Cyan63.2%
Magenta0.0%
Yellow78.7%
Key (black)39.2%
Color previews
#399b21 text on a black background
contrast 5.88:1
Card sample
#399b21 text on a white background
contrast 3.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #399b21;
Background color
Panel with #399b21 background
background-color: #399b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #399b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 155, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 155, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #399b21; background: linear-gradient(135deg, #399b21, #219B5A);