#3f3f46
a dark, muted gray · warm · closest name: darkslategray
RGB
63, 63, 70
HSL
240°, 5%, 26%
CMYK
10, 10, 0, 73
Luminance
0.0505
Every format
| HEX | #3f3f46 |
| RGB | rgb(63, 63, 70) |
| HSL | hsl(240, 5%, 26%) |
| CMYK | cmyk(10%, 10%, 0%, 73%) |
| LAB | lab(26.9 1.6 -4.3) |
| LCH | lch(26.9 4.6 291.1) |
| OKLCH | oklch(0.370 0.012 285.8) |
Copy-ready code
/* CSS */
color: #3f3f46;
background-color: #3f3f46;
/* Tailwind (arbitrary) */
class="text-[#3f3f46] bg-[#3f3f46]"
/* SCSS */
$brand: #3f3f46;
/* SwiftUI */
Color(red: 0.247, green: 0.247, blue: 0.275)
/* Android */
Color.parseColor("#3f3f46")Accessibility — WCAG contrast
Aa
#3f3f46 on white: 10.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3f46 on black: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green24.7%
Blue27.5%
CMYK percentages
Cyan10.0%
Magenta10.0%
Yellow0.0%
Key (black)72.5%
Color previews
#3f3f46 text on a black background
contrast 2.01:1
Card sample
#3f3f46 text on a white background
contrast 10.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3f46;
Background color
Panel with #3f3f46 background
background-color: #3f3f46;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3f46;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 63, 70, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 63, 70, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3f46; background: linear-gradient(135deg, #3f3f46, #443F46);