#40381f
a deep, soft yellow · cool · closest name: darkslategray
RGB
64, 56, 31
HSL
46°, 35%, 19%
CMYK
0, 13, 52, 75
Luminance
0.0402
Every format
| HEX | #40381f |
| RGB | rgb(64, 56, 31) |
| HSL | hsl(46, 35%, 19%) |
| CMYK | cmyk(0%, 13%, 52%, 75%) |
| LAB | lab(23.7 -0.6 16.9) |
| LCH | lch(23.7 16.9 92.2) |
| OKLCH | oklch(0.342 0.041 92.3) |
Copy-ready code
/* CSS */
color: #40381f;
background-color: #40381f;
/* Tailwind (arbitrary) */
class="text-[#40381f] bg-[#40381f]"
/* SCSS */
$brand: #40381f;
/* SwiftUI */
Color(red: 0.251, green: 0.220, blue: 0.122)
/* Android */
Color.parseColor("#40381f")Accessibility — WCAG contrast
Aa
#40381f on white: 11.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#40381f on black: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green22.0%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta12.5%
Yellow51.6%
Key (black)74.9%
Color previews
#40381f text on a black background
contrast 1.80:1
Card sample
#40381f text on a white background
contrast 11.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40381f;
Background color
Panel with #40381f background
background-color: #40381f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40381f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 56, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 56, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40381f; background: linear-gradient(135deg, #40381f, #32401F);