#a3c721
a balanced, vivid green · cool · closest name: olivedrab
RGB
163, 199, 33
HSL
73°, 72%, 46%
CMYK
18, 0, 83, 22
Luminance
0.4874
Every format
| HEX | #a3c721 |
| RGB | rgb(163, 199, 33) |
| HSL | hsl(73, 72%, 46%) |
| CMYK | cmyk(18%, 0%, 83%, 22%) |
| LAB | lab(75.3 -32.4 70.4) |
| LCH | lch(75.3 77.5 114.7) |
| OKLCH | oklch(0.776 0.180 122.2) |
Copy-ready code
/* CSS */
color: #a3c721;
background-color: #a3c721;
/* Tailwind (arbitrary) */
class="text-[#a3c721] bg-[#a3c721]"
/* SCSS */
$brand: #a3c721;
/* SwiftUI */
Color(red: 0.639, green: 0.780, blue: 0.129)
/* Android */
Color.parseColor("#a3c721")Accessibility — WCAG contrast
Aa
#a3c721 on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3c721 on black: 10.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green78.0%
Blue12.9%
CMYK percentages
Cyan18.1%
Magenta0.0%
Yellow83.4%
Key (black)22.0%
Color previews
#a3c721 text on a black background
contrast 10.75:1
Card sample
#a3c721 text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3c721;
Background color
Panel with #a3c721 background
background-color: #a3c721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3c721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 199, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 199, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3c721; background: linear-gradient(135deg, #a3c721, #34C721);