#a9ed21
a balanced, electric green · cool · closest name: yellow
RGB
169, 237, 33
HSL
80°, 85%, 53%
CMYK
29, 0, 86, 7
Luminance
0.6911
Every format
| HEX | #a9ed21 |
| RGB | rgb(169, 237, 33) |
| HSL | hsl(80, 85%, 53%) |
| CMYK | cmyk(29%, 0%, 86%, 7%) |
| LAB | lab(86.6 -46.9 80.1) |
| LCH | lch(86.6 92.8 120.3) |
| OKLCH | oklch(0.868 0.220 128.0) |
Copy-ready code
/* CSS */
color: #a9ed21;
background-color: #a9ed21;
/* Tailwind (arbitrary) */
class="text-[#a9ed21] bg-[#a9ed21]"
/* SCSS */
$brand: #a9ed21;
/* SwiftUI */
Color(red: 0.663, green: 0.929, blue: 0.129)
/* Android */
Color.parseColor("#a9ed21")Accessibility — WCAG contrast
Aa
#a9ed21 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a9ed21 on black: 14.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.3%
Green92.9%
Blue12.9%
CMYK percentages
Cyan28.7%
Magenta0.0%
Yellow86.1%
Key (black)7.1%
Color previews
#a9ed21 text on a black background
contrast 14.82:1
Card sample
#a9ed21 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a9ed21;
Background color
Panel with #a9ed21 background
background-color: #a9ed21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a9ed21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(169, 237, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(169, 237, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a9ed21; background: linear-gradient(135deg, #a9ed21, #21ED21);