#40af39
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 175, 57
HSL
116°, 51%, 46%
CMYK
63, 0, 67, 31
Luminance
0.3205
Every format
| HEX | #40af39 |
| RGB | rgb(64, 175, 57) |
| HSL | hsl(116, 51%, 46%) |
| CMYK | cmyk(63%, 0%, 67%, 31%) |
| LAB | lab(63.4 -54.0 49.4) |
| LCH | lch(63.4 73.2 137.6) |
| OKLCH | oklch(0.666 0.186 142.3) |
Copy-ready code
/* CSS */
color: #40af39;
background-color: #40af39;
/* Tailwind (arbitrary) */
class="text-[#40af39] bg-[#40af39]"
/* SCSS */
$brand: #40af39;
/* SwiftUI */
Color(red: 0.251, green: 0.686, blue: 0.224)
/* Android */
Color.parseColor("#40af39")Accessibility — WCAG contrast
Aa
#40af39 on white: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40af39 on black: 7.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green68.6%
Blue22.4%
CMYK percentages
Cyan63.4%
Magenta0.0%
Yellow67.4%
Key (black)31.4%
Color previews
#40af39 text on a black background
contrast 7.41:1
Card sample
#40af39 text on a white background
contrast 2.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40af39;
Background color
Panel with #40af39 background
background-color: #40af39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40af39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 175, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 175, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40af39; background: linear-gradient(135deg, #40af39, #39AF81);