#63df33
a balanced, vivid green · cool · closest name: lime
RGB
99, 223, 51
HSL
103°, 73%, 54%
CMYK
56, 0, 77, 13
Luminance
0.5567
Every format
| HEX | #63df33 |
| RGB | rgb(99, 223, 51) |
| HSL | hsl(103, 73%, 54%) |
| CMYK | cmyk(56%, 0%, 77%, 13%) |
| LAB | lab(79.4 -63.0 68.2) |
| LCH | lch(79.4 92.8 132.8) |
| OKLCH | oklch(0.802 0.231 138.9) |
Copy-ready code
/* CSS */
color: #63df33;
background-color: #63df33;
/* Tailwind (arbitrary) */
class="text-[#63df33] bg-[#63df33]"
/* SCSS */
$brand: #63df33;
/* SwiftUI */
Color(red: 0.388, green: 0.875, blue: 0.200)
/* Android */
Color.parseColor("#63df33")Accessibility — WCAG contrast
Aa
#63df33 on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63df33 on black: 12.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green87.5%
Blue20.0%
CMYK percentages
Cyan55.6%
Magenta0.0%
Yellow77.1%
Key (black)12.5%
Color previews
#63df33 text on a black background
contrast 12.13:1
Card sample
#63df33 text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63df33;
Background color
Panel with #63df33 background
background-color: #63df33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63df33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 223, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 223, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63df33; background: linear-gradient(135deg, #63df33, #33DF76);