#a3d310
a dark, electric green · cool · closest name: yellow
RGB
163, 211, 16
HSL
75°, 86%, 45%
CMYK
23, 0, 92, 17
Luminance
0.5441
Every format
| HEX | #a3d310 |
| RGB | rgb(163, 211, 16) |
| HSL | hsl(75, 86%, 45%) |
| CMYK | cmyk(23%, 0%, 92%, 17%) |
| LAB | lab(78.7 -38.3 76.3) |
| LCH | lch(78.7 85.3 116.6) |
| OKLCH | oklch(0.803 0.198 124.6) |
Copy-ready code
/* CSS */
color: #a3d310;
background-color: #a3d310;
/* Tailwind (arbitrary) */
class="text-[#a3d310] bg-[#a3d310]"
/* SCSS */
$brand: #a3d310;
/* SwiftUI */
Color(red: 0.639, green: 0.827, blue: 0.063)
/* Android */
Color.parseColor("#a3d310")Accessibility — WCAG contrast
Aa
#a3d310 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3d310 on black: 11.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green82.7%
Blue6.3%
CMYK percentages
Cyan22.7%
Magenta0.0%
Yellow92.4%
Key (black)17.3%
Color previews
#a3d310 text on a black background
contrast 11.88:1
Card sample
#a3d310 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3d310;
Background color
Panel with #a3d310 background
background-color: #a3d310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3d310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 211, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 211, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3d310; background: linear-gradient(135deg, #a3d310, #21D310);