#3f390d
a deep, vivid yellow · cool · closest name: darkslategray
RGB
63, 57, 13
HSL
53°, 66%, 15%
CMYK
0, 10, 79, 75
Luminance
0.0401
Every format
| HEX | #3f390d |
| RGB | rgb(63, 57, 13) |
| HSL | hsl(53, 66%, 15%) |
| CMYK | cmyk(0%, 10%, 79%, 75%) |
| LAB | lab(23.7 -3.5 27.1) |
| LCH | lch(23.7 27.3 97.3) |
| OKLCH | oklch(0.341 0.062 101.4) |
Copy-ready code
/* CSS */
color: #3f390d;
background-color: #3f390d;
/* Tailwind (arbitrary) */
class="text-[#3f390d] bg-[#3f390d]"
/* SCSS */
$brand: #3f390d;
/* SwiftUI */
Color(red: 0.247, green: 0.224, blue: 0.051)
/* Android */
Color.parseColor("#3f390d")Accessibility — WCAG contrast
Aa
#3f390d on white: 11.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f390d on black: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green22.4%
Blue5.1%
CMYK percentages
Cyan0.0%
Magenta9.5%
Yellow79.4%
Key (black)75.3%
Color previews
#3f390d text on a black background
contrast 1.80:1
Card sample
#3f390d text on a white background
contrast 11.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f390d;
Background color
Panel with #3f390d background
background-color: #3f390d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f390d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 57, 13, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 57, 13, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f390d; background: linear-gradient(135deg, #3f390d, #243F0D);