#b58c01
a dark, electric yellow · cool · closest name: olive
RGB
181, 140, 1
HSL
46°, 99%, 36%
CMYK
0, 23, 99, 29
Luminance
0.2858
Every format
| HEX | #b58c01 |
| RGB | rgb(181, 140, 1) |
| HSL | hsl(46, 99%, 36%) |
| CMYK | cmyk(0%, 23%, 99%, 29%) |
| LAB | lab(60.4 5.1 65.0) |
| LCH | lch(60.4 65.2 85.5) |
| OKLCH | oklch(0.661 0.135 87.7) |
Copy-ready code
/* CSS */
color: #b58c01;
background-color: #b58c01;
/* Tailwind (arbitrary) */
class="text-[#b58c01] bg-[#b58c01]"
/* SCSS */
$brand: #b58c01;
/* SwiftUI */
Color(red: 0.710, green: 0.549, blue: 0.004)
/* Android */
Color.parseColor("#b58c01")Accessibility — WCAG contrast
Aa
#b58c01 on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#b58c01 on black: 6.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green54.9%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta22.7%
Yellow99.4%
Key (black)29.0%
Color previews
#b58c01 text on a black background
contrast 6.72:1
Card sample
#b58c01 text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b58c01;
Background color
Panel with #b58c01 background
background-color: #b58c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b58c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 140, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 140, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b58c01; background: linear-gradient(135deg, #b58c01, #66B501);