#3fdf23
a balanced, vivid green · cool · closest name: lime
RGB
63, 223, 35
HSL
111°, 75%, 51%
CMYK
72, 0, 84, 13
Luminance
0.5395
Every format
| HEX | #3fdf23 |
| RGB | rgb(63, 223, 35) |
| HSL | hsl(111, 75%, 51%) |
| CMYK | cmyk(72%, 0%, 84%, 13%) |
| LAB | lab(78.4 -71.4 71.1) |
| LCH | lch(78.4 100.8 135.1) |
| OKLCH | oklch(0.791 0.250 141.3) |
Copy-ready code
/* CSS */
color: #3fdf23;
background-color: #3fdf23;
/* Tailwind (arbitrary) */
class="text-[#3fdf23] bg-[#3fdf23]"
/* SCSS */
$brand: #3fdf23;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.137)
/* Android */
Color.parseColor("#3fdf23")Accessibility — WCAG contrast
Aa
#3fdf23 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf23 on black: 11.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue13.7%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow84.3%
Key (black)12.5%
Color previews
#3fdf23 text on a black background
contrast 11.79:1
Card sample
#3fdf23 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf23;
Background color
Panel with #3fdf23 background
background-color: #3fdf23;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf23;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 35, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 35, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf23; background: linear-gradient(135deg, #3fdf23, #23DF84);