#2d3339
a deep, muted blue · cool · closest name: darkslategray
RGB
45, 51, 57
HSL
210°, 12%, 20%
CMYK
21, 11, 0, 78
Luminance
0.0322
Every format
| HEX | #2d3339 |
| RGB | rgb(45, 51, 57) |
| HSL | hsl(210, 12%, 20%) |
| CMYK | cmyk(21%, 11%, 0%, 78%) |
| LAB | lab(20.9 -1.0 -4.7) |
| LCH | lch(20.9 4.8 258.0) |
| OKLCH | oklch(0.318 0.014 248.3) |
Copy-ready code
/* CSS */
color: #2d3339;
background-color: #2d3339;
/* Tailwind (arbitrary) */
class="text-[#2d3339] bg-[#2d3339]"
/* SCSS */
$brand: #2d3339;
/* SwiftUI */
Color(red: 0.176, green: 0.200, blue: 0.224)
/* Android */
Color.parseColor("#2d3339")Accessibility — WCAG contrast
Aa
#2d3339 on white: 12.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2d3339 on black: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red17.6%
Green20.0%
Blue22.4%
CMYK percentages
Cyan21.1%
Magenta10.5%
Yellow0.0%
Key (black)77.6%
Color previews
#2d3339 text on a black background
contrast 1.64:1
Card sample
#2d3339 text on a white background
contrast 12.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2d3339;
Background color
Panel with #2d3339 background
background-color: #2d3339;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2d3339;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(45, 51, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 51, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d3339; background: linear-gradient(135deg, #2d3339, #2F2D39);