#a4b521
a dark, vivid yellow · cool · closest name: olive
RGB
164, 181, 33
HSL
67°, 69%, 42%
CMYK
9, 0, 82, 29
Luminance
0.4105
Every format
| HEX | #a4b521 |
| RGB | rgb(164, 181, 33) |
| HSL | hsl(67, 69%, 42%) |
| CMYK | cmyk(9%, 0%, 82%, 29%) |
| LAB | lab(70.2 -23.4 66.0) |
| LCH | lch(70.2 70.0 109.5) |
| OKLCH | oklch(0.735 0.160 116.5) |
Copy-ready code
/* CSS */
color: #a4b521;
background-color: #a4b521;
/* Tailwind (arbitrary) */
class="text-[#a4b521] bg-[#a4b521]"
/* SCSS */
$brand: #a4b521;
/* SwiftUI */
Color(red: 0.643, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#a4b521")Accessibility — WCAG contrast
Aa
#a4b521 on white: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a4b521 on black: 9.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.3%
Green71.0%
Blue12.9%
CMYK percentages
Cyan9.4%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#a4b521 text on a black background
contrast 9.21:1
Card sample
#a4b521 text on a white background
contrast 2.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a4b521;
Background color
Panel with #a4b521 background
background-color: #a4b521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a4b521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(164, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(164, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a4b521; background: linear-gradient(135deg, #a4b521, #41B521);