#3f4a4f
a dark, muted cyan · cool · closest name: darkslategray
RGB
63, 74, 79
HSL
199°, 11%, 28%
CMYK
20, 6, 0, 69
Luminance
0.0652
Every format
| HEX | #3f4a4f |
| RGB | rgb(63, 74, 79) |
| HSL | hsl(199, 11%, 28%) |
| CMYK | cmyk(20%, 6%, 0%, 69%) |
| LAB | lab(30.7 -3.1 -4.5) |
| LCH | lch(30.7 5.5 234.7) |
| OKLCH | oklch(0.401 0.017 227.0) |
Copy-ready code
/* CSS */
color: #3f4a4f;
background-color: #3f4a4f;
/* Tailwind (arbitrary) */
class="text-[#3f4a4f] bg-[#3f4a4f]"
/* SCSS */
$brand: #3f4a4f;
/* SwiftUI */
Color(red: 0.247, green: 0.290, blue: 0.310)
/* Android */
Color.parseColor("#3f4a4f")Accessibility — WCAG contrast
Aa
#3f4a4f on white: 9.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4a4f on black: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green29.0%
Blue31.0%
CMYK percentages
Cyan20.3%
Magenta6.3%
Yellow0.0%
Key (black)69.0%
Color previews
#3f4a4f text on a black background
contrast 2.30:1
Card sample
#3f4a4f text on a white background
contrast 9.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4a4f;
Background color
Panel with #3f4a4f background
background-color: #3f4a4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4a4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 74, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 74, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4a4f; background: linear-gradient(135deg, #3f4a4f, #3F3F4F);