#40fd8f
a balanced, electric green · cool · closest name: aquamarine
RGB
64, 253, 143
HSL
145°, 98%, 62%
CMYK
75, 0, 44, 1
Luminance
0.7332
Every format
| HEX | #40fd8f |
| RGB | rgb(64, 253, 143) |
| HSL | hsl(145, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 44%, 1%) |
| LAB | lab(88.6 -69.4 39.6) |
| LCH | lch(88.6 80.0 150.3) |
| OKLCH | oklch(0.878 0.211 152.4) |
Copy-ready code
/* CSS */
color: #40fd8f;
background-color: #40fd8f;
/* Tailwind (arbitrary) */
class="text-[#40fd8f] bg-[#40fd8f]"
/* SCSS */
$brand: #40fd8f;
/* SwiftUI */
Color(red: 0.251, green: 0.992, blue: 0.561)
/* Android */
Color.parseColor("#40fd8f")Accessibility — WCAG contrast
Aa
#40fd8f on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fd8f on black: 15.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.2%
Blue56.1%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow43.5%
Key (black)0.8%
Color previews
#40fd8f text on a black background
contrast 15.66:1
Card sample
#40fd8f text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fd8f;
Background color
Panel with #40fd8f background
background-color: #40fd8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fd8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 253, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 253, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fd8f; background: linear-gradient(135deg, #40fd8f, #40EDFD);