#40c66e
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 198, 110
HSL
141°, 54%, 51%
CMYK
68, 0, 44, 22
Luminance
0.4260
Every format
| HEX | #40c66e |
| RGB | rgb(64, 198, 110) |
| HSL | hsl(141, 54%, 51%) |
| CMYK | cmyk(68%, 0%, 44%, 22%) |
| LAB | lab(71.3 -55.4 33.8) |
| LCH | lch(71.3 64.8 148.6) |
| OKLCH | oklch(0.734 0.171 150.9) |
Copy-ready code
/* CSS */
color: #40c66e;
background-color: #40c66e;
/* Tailwind (arbitrary) */
class="text-[#40c66e] bg-[#40c66e]"
/* SCSS */
$brand: #40c66e;
/* SwiftUI */
Color(red: 0.251, green: 0.776, blue: 0.431)
/* Android */
Color.parseColor("#40c66e")Accessibility — WCAG contrast
Aa
#40c66e on white: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c66e on black: 9.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.6%
Blue43.1%
CMYK percentages
Cyan67.7%
Magenta0.0%
Yellow44.4%
Key (black)22.4%
Color previews
#40c66e text on a black background
contrast 9.52:1
Card sample
#40c66e text on a white background
contrast 2.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c66e;
Background color
Panel with #40c66e background
background-color: #40c66e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c66e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 198, 110, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 198, 110, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c66e; background: linear-gradient(135deg, #40c66e, #40C5C6);