#40fd97
a balanced, electric green · cool · closest name: aquamarine
RGB
64, 253, 151
HSL
148°, 98%, 62%
CMYK
75, 0, 40, 1
Luminance
0.7357
Every format
| HEX | #40fd97 |
| RGB | rgb(64, 253, 151) |
| HSL | hsl(148, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 40%, 1%) |
| LAB | lab(88.7 -68.1 35.9) |
| LCH | lch(88.7 76.9 152.2) |
| OKLCH | oklch(0.880 0.204 154.1) |
Copy-ready code
/* CSS */
color: #40fd97;
background-color: #40fd97;
/* Tailwind (arbitrary) */
class="text-[#40fd97] bg-[#40fd97]"
/* SCSS */
$brand: #40fd97;
/* SwiftUI */
Color(red: 0.251, green: 0.992, blue: 0.592)
/* Android */
Color.parseColor("#40fd97")Accessibility — WCAG contrast
Aa
#40fd97 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fd97 on black: 15.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.2%
Blue59.2%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow40.3%
Key (black)0.8%
Color previews
#40fd97 text on a black background
contrast 15.71:1
Card sample
#40fd97 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fd97;
Background color
Panel with #40fd97 background
background-color: #40fd97;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fd97;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 253, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 253, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fd97; background: linear-gradient(135deg, #40fd97, #40E5FD);