#1b3d3c
a deep, soft cyan · cool · closest name: darkslategray
RGB
27, 61, 60
HSL
178°, 39%, 17%
CMYK
56, 0, 2, 76
Luminance
0.0390
Every format
| HEX | #1b3d3c |
| RGB | rgb(27, 61, 60) |
| HSL | hsl(178, 39%, 17%) |
| CMYK | cmyk(56%, 0%, 2%, 76%) |
| LAB | lab(23.3 -12.6 -3.2) |
| LCH | lch(23.3 13.0 194.2) |
| OKLCH | oklch(0.334 0.040 192.9) |
Copy-ready code
/* CSS */
color: #1b3d3c;
background-color: #1b3d3c;
/* Tailwind (arbitrary) */
class="text-[#1b3d3c] bg-[#1b3d3c]"
/* SCSS */
$brand: #1b3d3c;
/* SwiftUI */
Color(red: 0.106, green: 0.239, blue: 0.235)
/* Android */
Color.parseColor("#1b3d3c")Accessibility — WCAG contrast
Aa
#1b3d3c on white: 11.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b3d3c on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green23.9%
Blue23.5%
CMYK percentages
Cyan55.7%
Magenta0.0%
Yellow1.6%
Key (black)76.1%
Color previews
#1b3d3c text on a black background
contrast 1.78:1
Card sample
#1b3d3c text on a white background
contrast 11.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b3d3c;
Background color
Panel with #1b3d3c background
background-color: #1b3d3c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b3d3c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 61, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 61, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b3d3c; background: linear-gradient(135deg, #1b3d3c, #1B273D);