#1d3939
a deep, soft cyan · cool · closest name: darkslategray
RGB
29, 57, 57
HSL
180°, 33%, 17%
CMYK
49, 0, 0, 78
Luminance
0.0348
Every format
| HEX | #1d3939 |
| RGB | rgb(29, 57, 57) |
| HSL | hsl(180, 33%, 17%) |
| CMYK | cmyk(49%, 0%, 0%, 78%) |
| LAB | lab(21.9 -10.6 -3.3) |
| LCH | lch(21.9 11.1 197.4) |
| OKLCH | oklch(0.323 0.034 195.6) |
Copy-ready code
/* CSS */
color: #1d3939;
background-color: #1d3939;
/* Tailwind (arbitrary) */
class="text-[#1d3939] bg-[#1d3939]"
/* SCSS */
$brand: #1d3939;
/* SwiftUI */
Color(red: 0.114, green: 0.224, blue: 0.224)
/* Android */
Color.parseColor("#1d3939")Accessibility — WCAG contrast
Aa
#1d3939 on white: 12.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d3939 on black: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green22.4%
Blue22.4%
CMYK percentages
Cyan49.1%
Magenta0.0%
Yellow0.0%
Key (black)77.6%
Color previews
#1d3939 text on a black background
contrast 1.70:1
Card sample
#1d3939 text on a white background
contrast 12.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d3939;
Background color
Panel with #1d3939 background
background-color: #1d3939;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d3939;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 57, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 57, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d3939; background: linear-gradient(135deg, #1d3939, #1D2639);