#837c01
a dark, electric yellow · cool · closest name: olive
RGB
131, 124, 1
HSL
57°, 99%, 26%
CMYK
0, 5, 99, 49
Luminance
0.1924
Every format
| HEX | #837c01 |
| RGB | rgb(131, 124, 1) |
| HSL | hsl(57, 99%, 26%) |
| CMYK | cmyk(0%, 5%, 99%, 49%) |
| LAB | lab(51.0 -9.3 56.0) |
| LCH | lch(51.0 56.7 99.5) |
| OKLCH | oklch(0.574 0.122 105.7) |
Copy-ready code
/* CSS */
color: #837c01;
background-color: #837c01;
/* Tailwind (arbitrary) */
class="text-[#837c01] bg-[#837c01]"
/* SCSS */
$brand: #837c01;
/* SwiftUI */
Color(red: 0.514, green: 0.486, blue: 0.004)
/* Android */
Color.parseColor("#837c01")Accessibility — WCAG contrast
Aa
#837c01 on white: 4.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#837c01 on black: 4.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green48.6%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta5.3%
Yellow99.2%
Key (black)48.6%
Color previews
#837c01 text on a black background
contrast 4.85:1
Card sample
#837c01 text on a white background
contrast 4.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #837c01;
Background color
Panel with #837c01 background
background-color: #837c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #837c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 124, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 124, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #837c01; background: linear-gradient(135deg, #837c01, #338301);