#3f4c4f
a dark, muted cyan · cool · closest name: darkslategray
RGB
63, 76, 79
HSL
191°, 11%, 28%
CMYK
20, 4, 0, 69
Luminance
0.0679
Every format
| HEX | #3f4c4f |
| RGB | rgb(63, 76, 79) |
| HSL | hsl(191, 11%, 28%) |
| CMYK | cmyk(20%, 4%, 0%, 69%) |
| LAB | lab(31.3 -4.4 -3.5) |
| LCH | lch(31.3 5.6 218.6) |
| OKLCH | oklch(0.406 0.017 213.2) |
Copy-ready code
/* CSS */
color: #3f4c4f;
background-color: #3f4c4f;
/* Tailwind (arbitrary) */
class="text-[#3f4c4f] bg-[#3f4c4f]"
/* SCSS */
$brand: #3f4c4f;
/* SwiftUI */
Color(red: 0.247, green: 0.298, blue: 0.310)
/* Android */
Color.parseColor("#3f4c4f")Accessibility — WCAG contrast
Aa
#3f4c4f on white: 8.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4c4f on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green29.8%
Blue31.0%
CMYK percentages
Cyan20.3%
Magenta3.8%
Yellow0.0%
Key (black)69.0%
Color previews
#3f4c4f text on a black background
contrast 2.36:1
Card sample
#3f4c4f text on a white background
contrast 8.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4c4f;
Background color
Panel with #3f4c4f background
background-color: #3f4c4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4c4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 76, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 76, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4c4f; background: linear-gradient(135deg, #3f4c4f, #3F414F);