#a3ff2b
a balanced, electric green · cool · closest name: lime
RGB
163, 255, 43
HSL
86°, 100%, 58%
CMYK
36, 0, 83, 0
Luminance
0.7948
Every format
| HEX | #a3ff2b |
| RGB | rgb(163, 255, 43) |
| HSL | hsl(86, 100%, 58%) |
| CMYK | cmyk(36%, 0%, 83%, 0%) |
| LAB | lab(91.5 -56.0 82.1) |
| LCH | lch(91.5 99.4 124.3) |
| OKLCH | oklch(0.908 0.240 131.7) |
Copy-ready code
/* CSS */
color: #a3ff2b;
background-color: #a3ff2b;
/* Tailwind (arbitrary) */
class="text-[#a3ff2b] bg-[#a3ff2b]"
/* SCSS */
$brand: #a3ff2b;
/* SwiftUI */
Color(red: 0.639, green: 1.000, blue: 0.169)
/* Android */
Color.parseColor("#a3ff2b")Accessibility — WCAG contrast
Aa
#a3ff2b on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3ff2b on black: 16.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green100.0%
Blue16.9%
CMYK percentages
Cyan36.1%
Magenta0.0%
Yellow83.1%
Key (black)0.0%
Color previews
#a3ff2b text on a black background
contrast 16.90:1
Card sample
#a3ff2b text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3ff2b;
Background color
Panel with #a3ff2b background
background-color: #a3ff2b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3ff2b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 255, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 255, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3ff2b; background: linear-gradient(135deg, #a3ff2b, #2BFF40);