#40cf3f
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 207, 63
HSL
120°, 60%, 53%
CMYK
69, 0, 70, 19
Luminance
0.4607
Every format
| HEX | #40cf3f |
| RGB | rgb(64, 207, 63) |
| HSL | hsl(120, 60%, 53%) |
| CMYK | cmyk(69%, 0%, 70%, 19%) |
| LAB | lab(73.6 -64.4 57.9) |
| LCH | lch(73.6 86.6 138.1) |
| OKLCH | oklch(0.751 0.219 142.9) |
Copy-ready code
/* CSS */
color: #40cf3f;
background-color: #40cf3f;
/* Tailwind (arbitrary) */
class="text-[#40cf3f] bg-[#40cf3f]"
/* SCSS */
$brand: #40cf3f;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.247)
/* Android */
Color.parseColor("#40cf3f")Accessibility — WCAG contrast
Aa
#40cf3f on white: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cf3f on black: 10.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue24.7%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow69.6%
Key (black)18.8%
Color previews
#40cf3f text on a black background
contrast 10.21:1
Card sample
#40cf3f text on a white background
contrast 2.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cf3f;
Background color
Panel with #40cf3f background
background-color: #40cf3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cf3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cf3f; background: linear-gradient(135deg, #40cf3f, #3FCF9E);