#40df93
a balanced, vivid green · cool · closest name: aquamarine
RGB
64, 223, 147
HSL
151°, 71%, 56%
CMYK
71, 0, 34, 13
Luminance
0.5597
Every format
| HEX | #40df93 |
| RGB | rgb(64, 223, 147) |
| HSL | hsl(151, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 34%, 13%) |
| LAB | lab(79.6 -57.9 25.7) |
| LCH | lch(79.6 63.4 156.1) |
| OKLCH | oklch(0.804 0.170 157.6) |
Copy-ready code
/* CSS */
color: #40df93;
background-color: #40df93;
/* Tailwind (arbitrary) */
class="text-[#40df93] bg-[#40df93]"
/* SCSS */
$brand: #40df93;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.576)
/* Android */
Color.parseColor("#40df93")Accessibility — WCAG contrast
Aa
#40df93 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df93 on black: 12.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue57.6%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow34.1%
Key (black)12.5%
Color previews
#40df93 text on a black background
contrast 12.19:1
Card sample
#40df93 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df93;
Background color
Panel with #40df93 background
background-color: #40df93;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df93;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 147, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 147, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df93; background: linear-gradient(135deg, #40df93, #40C1DF);