#3f3f09
a deep, electric yellow · cool · closest name: darkslategray
RGB
63, 63, 9
HSL
60°, 75%, 14%
CMYK
0, 0, 86, 75
Luminance
0.0463
Every format
| HEX | #3f3f09 |
| RGB | rgb(63, 63, 9) |
| HSL | hsl(60, 75%, 14%) |
| CMYK | cmyk(0%, 0%, 86%, 75%) |
| LAB | lab(25.7 -7.5 30.7) |
| LCH | lch(25.7 31.6 103.6) |
| OKLCH | oklch(0.357 0.071 109.5) |
Copy-ready code
/* CSS */
color: #3f3f09;
background-color: #3f3f09;
/* Tailwind (arbitrary) */
class="text-[#3f3f09] bg-[#3f3f09]"
/* SCSS */
$brand: #3f3f09;
/* SwiftUI */
Color(red: 0.247, green: 0.247, blue: 0.035)
/* Android */
Color.parseColor("#3f3f09")Accessibility — WCAG contrast
Aa
#3f3f09 on white: 10.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3f09 on black: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green24.7%
Blue3.5%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow85.7%
Key (black)75.3%
Color previews
#3f3f09 text on a black background
contrast 1.93:1
Card sample
#3f3f09 text on a white background
contrast 10.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3f09;
Background color
Panel with #3f3f09 background
background-color: #3f3f09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3f09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 63, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 63, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3f09; background: linear-gradient(135deg, #3f3f09, #1B3F09);