#40da21
a balanced, vivid green · cool · closest name: lime
RGB
64, 218, 33
HSL
110°, 74%, 49%
CMYK
71, 0, 85, 15
Luminance
0.5134
Every format
| HEX | #40da21 |
| RGB | rgb(64, 218, 33) |
| HSL | hsl(110, 74%, 49%) |
| CMYK | cmyk(71%, 0%, 85%, 15%) |
| LAB | lab(76.9 -69.8 70.2) |
| LCH | lch(76.9 99.0 134.8) |
| OKLCH | oklch(0.778 0.245 141.1) |
Copy-ready code
/* CSS */
color: #40da21;
background-color: #40da21;
/* Tailwind (arbitrary) */
class="text-[#40da21] bg-[#40da21]"
/* SCSS */
$brand: #40da21;
/* SwiftUI */
Color(red: 0.251, green: 0.855, blue: 0.129)
/* Android */
Color.parseColor("#40da21")Accessibility — WCAG contrast
Aa
#40da21 on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40da21 on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green85.5%
Blue12.9%
CMYK percentages
Cyan70.6%
Magenta0.0%
Yellow84.9%
Key (black)14.5%
Color previews
#40da21 text on a black background
contrast 11.27:1
Card sample
#40da21 text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40da21;
Background color
Panel with #40da21 background
background-color: #40da21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40da21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 218, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 218, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40da21; background: linear-gradient(135deg, #40da21, #21DA7D);