#40df82
a balanced, vivid green · cool · closest name: aquamarine
RGB
64, 223, 130
HSL
145°, 71%, 56%
CMYK
71, 0, 42, 13
Luminance
0.5548
Every format
| HEX | #40df82 |
| RGB | rgb(64, 223, 130) |
| HSL | hsl(145, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 42%, 13%) |
| LAB | lab(79.3 -61.1 34.0) |
| LCH | lch(79.3 69.9 150.9) |
| OKLCH | oklch(0.801 0.185 152.9) |
Copy-ready code
/* CSS */
color: #40df82;
background-color: #40df82;
/* Tailwind (arbitrary) */
class="text-[#40df82] bg-[#40df82]"
/* SCSS */
$brand: #40df82;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.510)
/* Android */
Color.parseColor("#40df82")Accessibility — WCAG contrast
Aa
#40df82 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df82 on black: 12.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue51.0%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow41.7%
Key (black)12.5%
Color previews
#40df82 text on a black background
contrast 12.10:1
Card sample
#40df82 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df82;
Background color
Panel with #40df82 background
background-color: #40df82;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df82;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 130, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 130, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df82; background: linear-gradient(135deg, #40df82, #40D2DF);