#a3b921
a dark, vivid yellow · cool · closest name: olivedrab
RGB
163, 185, 33
HSL
69°, 70%, 43%
CMYK
12, 0, 82, 28
Luminance
0.4259
Every format
| HEX | #a3b921 |
| RGB | rgb(163, 185, 33) |
| HSL | hsl(69, 70%, 43%) |
| CMYK | cmyk(12%, 0%, 82%, 28%) |
| LAB | lab(71.3 -25.8 66.9) |
| LCH | lch(71.3 71.7 111.0) |
| OKLCH | oklch(0.744 0.165 118.2) |
Copy-ready code
/* CSS */
color: #a3b921;
background-color: #a3b921;
/* Tailwind (arbitrary) */
class="text-[#a3b921] bg-[#a3b921]"
/* SCSS */
$brand: #a3b921;
/* SwiftUI */
Color(red: 0.639, green: 0.725, blue: 0.129)
/* Android */
Color.parseColor("#a3b921")Accessibility — WCAG contrast
Aa
#a3b921 on white: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3b921 on black: 9.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green72.5%
Blue12.9%
CMYK percentages
Cyan11.9%
Magenta0.0%
Yellow82.2%
Key (black)27.5%
Color previews
#a3b921 text on a black background
contrast 9.52:1
Card sample
#a3b921 text on a white background
contrast 2.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3b921;
Background color
Panel with #a3b921 background
background-color: #a3b921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3b921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 185, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 185, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3b921; background: linear-gradient(135deg, #a3b921, #3EB921);