#63ff2f
a balanced, electric green · cool · closest name: lime
RGB
99, 255, 47
HSL
105°, 100%, 59%
CMYK
61, 0, 82, 0
Luminance
0.7438
Every format
| HEX | #63ff2f |
| RGB | rgb(99, 255, 47) |
| HSL | hsl(105, 100%, 59%) |
| CMYK | cmyk(61%, 0%, 82%, 0%) |
| LAB | lab(89.1 -74.0 78.2) |
| LCH | lch(89.1 107.7 133.4) |
| OKLCH | oklch(0.882 0.267 139.7) |
Copy-ready code
/* CSS */
color: #63ff2f;
background-color: #63ff2f;
/* Tailwind (arbitrary) */
class="text-[#63ff2f] bg-[#63ff2f]"
/* SCSS */
$brand: #63ff2f;
/* SwiftUI */
Color(red: 0.388, green: 1.000, blue: 0.184)
/* Android */
Color.parseColor("#63ff2f")Accessibility — WCAG contrast
Aa
#63ff2f on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63ff2f on black: 15.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green100.0%
Blue18.4%
CMYK percentages
Cyan61.2%
Magenta0.0%
Yellow81.6%
Key (black)0.0%
Color previews
#63ff2f text on a black background
contrast 15.88:1
Card sample
#63ff2f text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63ff2f;
Background color
Panel with #63ff2f background
background-color: #63ff2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63ff2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 255, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 255, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63ff2f; background: linear-gradient(135deg, #63ff2f, #2FFF86);