#423f21
a deep, soft yellow · cool · closest name: darkslategray
RGB
66, 63, 33
HSL
55°, 33%, 19%
CMYK
0, 5, 50, 74
Luminance
0.0482
Every format
| HEX | #423f21 |
| RGB | rgb(66, 63, 33) |
| HSL | hsl(55, 33%, 19%) |
| CMYK | cmyk(0%, 5%, 50%, 74%) |
| LAB | lab(26.2 -3.9 18.8) |
| LCH | lch(26.2 19.2 101.6) |
| OKLCH | oklch(0.363 0.047 103.4) |
Copy-ready code
/* CSS */
color: #423f21;
background-color: #423f21;
/* Tailwind (arbitrary) */
class="text-[#423f21] bg-[#423f21]"
/* SCSS */
$brand: #423f21;
/* SwiftUI */
Color(red: 0.259, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#423f21")Accessibility — WCAG contrast
Aa
#423f21 on white: 10.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423f21 on black: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green24.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta4.5%
Yellow50.0%
Key (black)74.1%
Color previews
#423f21 text on a black background
contrast 1.96:1
Card sample
#423f21 text on a white background
contrast 10.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423f21;
Background color
Panel with #423f21 background
background-color: #423f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423f21; background: linear-gradient(135deg, #423f21, #2F4221);