#a3ff99
a light, electric green · cool · closest name: aquamarine
RGB
163, 255, 153
HSL
114°, 100%, 80%
CMYK
36, 0, 40, 0
Luminance
0.8161
Every format
| HEX | #a3ff99 |
| RGB | rgb(163, 255, 153) |
| HSL | hsl(114, 100%, 80%) |
| CMYK | cmyk(36%, 0%, 40%, 0%) |
| LAB | lab(92.4 -46.5 40.3) |
| LCH | lch(92.4 61.6 139.1) |
| OKLCH | oklch(0.918 0.161 142.0) |
Copy-ready code
/* CSS */
color: #a3ff99;
background-color: #a3ff99;
/* Tailwind (arbitrary) */
class="text-[#a3ff99] bg-[#a3ff99]"
/* SCSS */
$brand: #a3ff99;
/* SwiftUI */
Color(red: 0.639, green: 1.000, blue: 0.600)
/* Android */
Color.parseColor("#a3ff99")Accessibility — WCAG contrast
Aa
#a3ff99 on white: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3ff99 on black: 17.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green100.0%
Blue60.0%
CMYK percentages
Cyan36.1%
Magenta0.0%
Yellow40.0%
Key (black)0.0%
Color previews
#a3ff99 text on a black background
contrast 17.32:1
Card sample
#a3ff99 text on a white background
contrast 1.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3ff99;
Background color
Panel with #a3ff99 background
background-color: #a3ff99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3ff99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 255, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 255, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3ff99; background: linear-gradient(135deg, #a3ff99, #99FFD3);