#63df40
a balanced, vivid green · cool · closest name: lime
RGB
99, 223, 64
HSL
107°, 71%, 56%
CMYK
56, 0, 71, 13
Luminance
0.5580
Every format
| HEX | #63df40 |
| RGB | rgb(99, 223, 64) |
| HSL | hsl(107, 71%, 56%) |
| CMYK | cmyk(56%, 0%, 71%, 13%) |
| LAB | lab(79.5 -62.1 63.9) |
| LCH | lch(79.5 89.2 134.2) |
| OKLCH | oklch(0.803 0.224 139.7) |
Copy-ready code
/* CSS */
color: #63df40;
background-color: #63df40;
/* Tailwind (arbitrary) */
class="text-[#63df40] bg-[#63df40]"
/* SCSS */
$brand: #63df40;
/* SwiftUI */
Color(red: 0.388, green: 0.875, blue: 0.251)
/* Android */
Color.parseColor("#63df40")Accessibility — WCAG contrast
Aa
#63df40 on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63df40 on black: 12.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green87.5%
Blue25.1%
CMYK percentages
Cyan55.6%
Magenta0.0%
Yellow71.3%
Key (black)12.5%
Color previews
#63df40 text on a black background
contrast 12.16:1
Card sample
#63df40 text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63df40;
Background color
Panel with #63df40 background
background-color: #63df40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63df40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 223, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 223, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63df40; background: linear-gradient(135deg, #63df40, #40DF87);