#40fe21
a balanced, electric green · cool · closest name: lime
RGB
64, 254, 33
HSL
112°, 99%, 56%
CMYK
75, 0, 87, 0
Luminance
0.7208
Every format
| HEX | #40fe21 |
| RGB | rgb(64, 254, 33) |
| HSL | hsl(112, 99%, 56%) |
| CMYK | cmyk(75%, 0%, 87%, 0%) |
| LAB | lab(88.0 -80.5 79.9) |
| LCH | lch(88.0 113.5 135.2) |
| OKLCH | oklch(0.870 0.281 141.5) |
Copy-ready code
/* CSS */
color: #40fe21;
background-color: #40fe21;
/* Tailwind (arbitrary) */
class="text-[#40fe21] bg-[#40fe21]"
/* SCSS */
$brand: #40fe21;
/* SwiftUI */
Color(red: 0.251, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#40fe21")Accessibility — WCAG contrast
Aa
#40fe21 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fe21 on black: 15.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.6%
Blue12.9%
CMYK percentages
Cyan74.8%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#40fe21 text on a black background
contrast 15.42:1
Card sample
#40fe21 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fe21;
Background color
Panel with #40fe21 background
background-color: #40fe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fe21; background: linear-gradient(135deg, #40fe21, #21FE95);