#423721
a deep, soft yellow · warm · closest name: darkslategray
RGB
66, 55, 33
HSL
40°, 33%, 19%
CMYK
0, 17, 50, 74
Luminance
0.0400
Every format
| HEX | #423721 |
| RGB | rgb(66, 55, 33) |
| HSL | hsl(40, 33%, 19%) |
| CMYK | cmyk(0%, 17%, 50%, 74%) |
| LAB | lab(23.7 1.3 15.6) |
| LCH | lch(23.7 15.6 85.3) |
| OKLCH | oklch(0.343 0.038 84.0) |
Copy-ready code
/* CSS */
color: #423721;
background-color: #423721;
/* Tailwind (arbitrary) */
class="text-[#423721] bg-[#423721]"
/* SCSS */
$brand: #423721;
/* SwiftUI */
Color(red: 0.259, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#423721")Accessibility — WCAG contrast
Aa
#423721 on white: 11.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423721 on black: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta16.7%
Yellow50.0%
Key (black)74.1%
Color previews
#423721 text on a black background
contrast 1.80:1
Card sample
#423721 text on a white background
contrast 11.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423721;
Background color
Panel with #423721 background
background-color: #423721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423721; background: linear-gradient(135deg, #423721, #374221);