#a3aa21
a dark, vivid yellow · cool · closest name: olive
RGB
163, 170, 33
HSL
63°, 68%, 40%
CMYK
4, 0, 81, 33
Luminance
0.3665
Every format
| HEX | #a3aa21 |
| RGB | rgb(163, 170, 33) |
| HSL | hsl(63, 68%, 40%) |
| CMYK | cmyk(4%, 0%, 81%, 33%) |
| LAB | lab(67.0 -18.3 63.2) |
| LCH | lch(67.0 65.8 106.1) |
| OKLCH | oklch(0.709 0.149 112.7) |
Copy-ready code
/* CSS */
color: #a3aa21;
background-color: #a3aa21;
/* Tailwind (arbitrary) */
class="text-[#a3aa21] bg-[#a3aa21]"
/* SCSS */
$brand: #a3aa21;
/* SwiftUI */
Color(red: 0.639, green: 0.667, blue: 0.129)
/* Android */
Color.parseColor("#a3aa21")Accessibility — WCAG contrast
Aa
#a3aa21 on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3aa21 on black: 8.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green66.7%
Blue12.9%
CMYK percentages
Cyan4.1%
Magenta0.0%
Yellow80.6%
Key (black)33.3%
Color previews
#a3aa21 text on a black background
contrast 8.33:1
Card sample
#a3aa21 text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3aa21;
Background color
Panel with #a3aa21 background
background-color: #a3aa21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3aa21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 170, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 170, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3aa21; background: linear-gradient(135deg, #a3aa21, #48AA21);