#a3b11b
a dark, vivid yellow · cool · closest name: olive
RGB
163, 177, 27
HSL
66°, 74%, 40%
CMYK
8, 0, 85, 31
Luminance
0.3931
Every format
| HEX | #a3b11b |
| RGB | rgb(163, 177, 27) |
| HSL | hsl(66, 74%, 40%) |
| CMYK | cmyk(8%, 0%, 85%, 31%) |
| LAB | lab(69.0 -22.0 66.4) |
| LCH | lch(69.0 70.0 108.3) |
| OKLCH | oklch(0.725 0.158 115.4) |
Copy-ready code
/* CSS */
color: #a3b11b;
background-color: #a3b11b;
/* Tailwind (arbitrary) */
class="text-[#a3b11b] bg-[#a3b11b]"
/* SCSS */
$brand: #a3b11b;
/* SwiftUI */
Color(red: 0.639, green: 0.694, blue: 0.106)
/* Android */
Color.parseColor("#a3b11b")Accessibility — WCAG contrast
Aa
#a3b11b on white: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3b11b on black: 8.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green69.4%
Blue10.6%
CMYK percentages
Cyan7.9%
Magenta0.0%
Yellow84.7%
Key (black)30.6%
Color previews
#a3b11b text on a black background
contrast 8.86:1
Card sample
#a3b11b text on a white background
contrast 2.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3b11b;
Background color
Panel with #a3b11b background
background-color: #a3b11b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3b11b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 177, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 177, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3b11b; background: linear-gradient(135deg, #a3b11b, #3FB11B);