#63df18
a balanced, electric green · cool · closest name: lime
RGB
99, 223, 24
HSL
97°, 81%, 48%
CMYK
56, 0, 89, 13
Luminance
0.5549
Every format
| HEX | #63df18 |
| RGB | rgb(99, 223, 24) |
| HSL | hsl(97, 81%, 48%) |
| CMYK | cmyk(56%, 0%, 89%, 13%) |
| LAB | lab(79.3 -64.1 74.4) |
| LCH | lch(79.3 98.2 130.8) |
| OKLCH | oklch(0.801 0.240 137.8) |
Copy-ready code
/* CSS */
color: #63df18;
background-color: #63df18;
/* Tailwind (arbitrary) */
class="text-[#63df18] bg-[#63df18]"
/* SCSS */
$brand: #63df18;
/* SwiftUI */
Color(red: 0.388, green: 0.875, blue: 0.094)
/* Android */
Color.parseColor("#63df18")Accessibility — WCAG contrast
Aa
#63df18 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63df18 on black: 12.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green87.5%
Blue9.4%
CMYK percentages
Cyan55.6%
Magenta0.0%
Yellow89.2%
Key (black)12.5%
Color previews
#63df18 text on a black background
contrast 12.10:1
Card sample
#63df18 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63df18;
Background color
Panel with #63df18 background
background-color: #63df18;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63df18;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 223, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 223, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63df18; background: linear-gradient(135deg, #63df18, #18DF52);