#40c540
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 197, 64
HSL
120°, 53%, 51%
CMYK
68, 0, 68, 23
Luminance
0.4139
Every format
| HEX | #40c540 |
| RGB | rgb(64, 197, 64) |
| HSL | hsl(120, 53%, 51%) |
| CMYK | cmyk(68%, 0%, 68%, 23%) |
| LAB | lab(70.5 -61.0 54.2) |
| LCH | lch(70.5 81.6 138.4) |
| OKLCH | oklch(0.725 0.207 143.1) |
Copy-ready code
/* CSS */
color: #40c540;
background-color: #40c540;
/* Tailwind (arbitrary) */
class="text-[#40c540] bg-[#40c540]"
/* SCSS */
$brand: #40c540;
/* SwiftUI */
Color(red: 0.251, green: 0.773, blue: 0.251)
/* Android */
Color.parseColor("#40c540")Accessibility — WCAG contrast
Aa
#40c540 on white: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c540 on black: 9.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.3%
Blue25.1%
CMYK percentages
Cyan67.5%
Magenta0.0%
Yellow67.5%
Key (black)22.7%
Color previews
#40c540 text on a black background
contrast 9.28:1
Card sample
#40c540 text on a white background
contrast 2.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c540;
Background color
Panel with #40c540 background
background-color: #40c540;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c540;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 197, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 197, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c540; background: linear-gradient(135deg, #40c540, #40C599);