#a3c321
a dark, vivid green · cool · closest name: olivedrab
RGB
163, 195, 33
HSL
72°, 71%, 45%
CMYK
16, 0, 83, 24
Luminance
0.4693
Every format
| HEX | #a3c321 |
| RGB | rgb(163, 195, 33) |
| HSL | hsl(72, 71%, 45%) |
| CMYK | cmyk(16%, 0%, 83%, 24%) |
| LAB | lab(74.1 -30.5 69.4) |
| LCH | lch(74.1 75.8 113.7) |
| OKLCH | oklch(0.767 0.176 121.2) |
Copy-ready code
/* CSS */
color: #a3c321;
background-color: #a3c321;
/* Tailwind (arbitrary) */
class="text-[#a3c321] bg-[#a3c321]"
/* SCSS */
$brand: #a3c321;
/* SwiftUI */
Color(red: 0.639, green: 0.765, blue: 0.129)
/* Android */
Color.parseColor("#a3c321")Accessibility — WCAG contrast
Aa
#a3c321 on white: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3c321 on black: 10.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green76.5%
Blue12.9%
CMYK percentages
Cyan16.4%
Magenta0.0%
Yellow83.1%
Key (black)23.5%
Color previews
#a3c321 text on a black background
contrast 10.39:1
Card sample
#a3c321 text on a white background
contrast 2.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3c321;
Background color
Panel with #a3c321 background
background-color: #a3c321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3c321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 195, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 195, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3c321; background: linear-gradient(135deg, #a3c321, #37C321);