#40f621
a balanced, electric green · cool · closest name: lime
RGB
64, 246, 33
HSL
111°, 92%, 55%
CMYK
74, 0, 87, 4
Luminance
0.6711
Every format
| HEX | #40f621 |
| RGB | rgb(64, 246, 33) |
| HSL | hsl(111, 92%, 55%) |
| CMYK | cmyk(74%, 0%, 87%, 4%) |
| LAB | lab(85.6 -78.2 77.8) |
| LCH | lch(85.6 110.3 135.1) |
| OKLCH | oklch(0.850 0.273 141.4) |
Copy-ready code
/* CSS */
color: #40f621;
background-color: #40f621;
/* Tailwind (arbitrary) */
class="text-[#40f621] bg-[#40f621]"
/* SCSS */
$brand: #40f621;
/* SwiftUI */
Color(red: 0.251, green: 0.965, blue: 0.129)
/* Android */
Color.parseColor("#40f621")Accessibility — WCAG contrast
Aa
#40f621 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f621 on black: 14.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green96.5%
Blue12.9%
CMYK percentages
Cyan74.0%
Magenta0.0%
Yellow86.6%
Key (black)3.5%
Color previews
#40f621 text on a black background
contrast 14.42:1
Card sample
#40f621 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f621;
Background color
Panel with #40f621 background
background-color: #40f621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 246, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 246, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f621; background: linear-gradient(135deg, #40f621, #21F690);