#1d373c
a deep, soft cyan · cool · closest name: darkslategray
RGB
29, 55, 60
HSL
190°, 35%, 18%
CMYK
52, 8, 0, 77
Luminance
0.0332
Every format
| HEX | #1d373c |
| RGB | rgb(29, 55, 60) |
| HSL | hsl(190, 35%, 18%) |
| CMYK | cmyk(52%, 8%, 0%, 77%) |
| LAB | lab(21.3 -8.4 -6.2) |
| LCH | lch(21.3 10.4 216.7) |
| OKLCH | oklch(0.318 0.033 211.3) |
Copy-ready code
/* CSS */
color: #1d373c;
background-color: #1d373c;
/* Tailwind (arbitrary) */
class="text-[#1d373c] bg-[#1d373c]"
/* SCSS */
$brand: #1d373c;
/* SwiftUI */
Color(red: 0.114, green: 0.216, blue: 0.235)
/* Android */
Color.parseColor("#1d373c")Accessibility — WCAG contrast
Aa
#1d373c on white: 12.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d373c on black: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green21.6%
Blue23.5%
CMYK percentages
Cyan51.7%
Magenta8.3%
Yellow0.0%
Key (black)76.5%
Color previews
#1d373c text on a black background
contrast 1.66:1
Card sample
#1d373c text on a white background
contrast 12.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d373c;
Background color
Panel with #1d373c background
background-color: #1d373c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d373c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 55, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 55, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d373c; background: linear-gradient(135deg, #1d373c, #1D223C);