#423b13
a deep, vivid yellow · cool · closest name: darkslategray
RGB
66, 59, 19
HSL
51°, 55%, 17%
CMYK
0, 11, 71, 74
Luminance
0.0433
Every format
| HEX | #423b13 |
| RGB | rgb(66, 59, 19) |
| HSL | hsl(51, 55%, 17%) |
| CMYK | cmyk(0%, 11%, 71%, 74%) |
| LAB | lab(24.7 -2.8 25.2) |
| LCH | lch(24.7 25.3 96.2) |
| OKLCH | oklch(0.350 0.058 99.4) |
Copy-ready code
/* CSS */
color: #423b13;
background-color: #423b13;
/* Tailwind (arbitrary) */
class="text-[#423b13] bg-[#423b13]"
/* SCSS */
$brand: #423b13;
/* SwiftUI */
Color(red: 0.259, green: 0.231, blue: 0.075)
/* Android */
Color.parseColor("#423b13")Accessibility — WCAG contrast
Aa
#423b13 on white: 11.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423b13 on black: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green23.1%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta10.6%
Yellow71.2%
Key (black)74.1%
Color previews
#423b13 text on a black background
contrast 1.87:1
Card sample
#423b13 text on a white background
contrast 11.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423b13;
Background color
Panel with #423b13 background
background-color: #423b13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423b13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 59, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 59, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423b13; background: linear-gradient(135deg, #423b13, #2A4213);