#40df92
a balanced, vivid green · cool · closest name: aquamarine
RGB
64, 223, 146
HSL
151°, 71%, 56%
CMYK
71, 0, 35, 13
Luminance
0.5594
Every format
| HEX | #40df92 |
| RGB | rgb(64, 223, 146) |
| HSL | hsl(151, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 35%, 13%) |
| LAB | lab(79.6 -58.1 26.2) |
| LCH | lch(79.6 63.8 155.7) |
| OKLCH | oklch(0.804 0.171 157.3) |
Copy-ready code
/* CSS */
color: #40df92;
background-color: #40df92;
/* Tailwind (arbitrary) */
class="text-[#40df92] bg-[#40df92]"
/* SCSS */
$brand: #40df92;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.573)
/* Android */
Color.parseColor("#40df92")Accessibility — WCAG contrast
Aa
#40df92 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df92 on black: 12.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue57.3%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow34.5%
Key (black)12.5%
Color previews
#40df92 text on a black background
contrast 12.19:1
Card sample
#40df92 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df92;
Background color
Panel with #40df92 background
background-color: #40df92;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df92;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 146, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 146, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df92; background: linear-gradient(135deg, #40df92, #40C2DF);