#40d481
a balanced, vivid green · cool · closest name: aquamarine
RGB
64, 212, 129
HSL
146°, 63%, 54%
CMYK
70, 0, 39, 17
Luminance
0.4976
Every format
| HEX | #40d481 |
| RGB | rgb(64, 212, 129) |
| HSL | hsl(146, 63%, 54%) |
| CMYK | cmyk(70%, 0%, 39%, 17%) |
| LAB | lab(75.9 -57.2 30.1) |
| LCH | lch(75.9 64.7 152.3) |
| OKLCH | oklch(0.773 0.172 154.1) |
Copy-ready code
/* CSS */
color: #40d481;
background-color: #40d481;
/* Tailwind (arbitrary) */
class="text-[#40d481] bg-[#40d481]"
/* SCSS */
$brand: #40d481;
/* SwiftUI */
Color(red: 0.251, green: 0.831, blue: 0.506)
/* Android */
Color.parseColor("#40d481")Accessibility — WCAG contrast
Aa
#40d481 on white: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40d481 on black: 10.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green83.1%
Blue50.6%
CMYK percentages
Cyan69.8%
Magenta0.0%
Yellow39.2%
Key (black)16.9%
Color previews
#40d481 text on a black background
contrast 10.95:1
Card sample
#40d481 text on a white background
contrast 1.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40d481;
Background color
Panel with #40d481 background
background-color: #40d481;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40d481;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 212, 129, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 212, 129, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40d481; background: linear-gradient(135deg, #40d481, #40C4D4);