#a3bb21
a dark, vivid yellow · cool · closest name: olivedrab
RGB
163, 187, 33
HSL
69°, 70%, 43%
CMYK
13, 0, 82, 27
Luminance
0.4344
Every format
| HEX | #a3bb21 |
| RGB | rgb(163, 187, 33) |
| HSL | hsl(69, 70%, 43%) |
| CMYK | cmyk(13%, 0%, 82%, 27%) |
| LAB | lab(71.8 -26.7 67.4) |
| LCH | lch(71.8 72.5 111.6) |
| OKLCH | oklch(0.748 0.167 118.9) |
Copy-ready code
/* CSS */
color: #a3bb21;
background-color: #a3bb21;
/* Tailwind (arbitrary) */
class="text-[#a3bb21] bg-[#a3bb21]"
/* SCSS */
$brand: #a3bb21;
/* SwiftUI */
Color(red: 0.639, green: 0.733, blue: 0.129)
/* Android */
Color.parseColor("#a3bb21")Accessibility — WCAG contrast
Aa
#a3bb21 on white: 2.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3bb21 on black: 9.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green73.3%
Blue12.9%
CMYK percentages
Cyan12.8%
Magenta0.0%
Yellow82.4%
Key (black)26.7%
Color previews
#a3bb21 text on a black background
contrast 9.69:1
Card sample
#a3bb21 text on a white background
contrast 2.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3bb21;
Background color
Panel with #a3bb21 background
background-color: #a3bb21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3bb21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 187, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 187, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3bb21; background: linear-gradient(135deg, #a3bb21, #3CBB21);