#143d44
a deep, vivid cyan · cool · closest name: darkslategray
RGB
20, 61, 68
HSL
189°, 55%, 17%
CMYK
71, 10, 0, 73
Luminance
0.0390
Every format
| HEX | #143d44 |
| RGB | rgb(20, 61, 68) |
| HSL | hsl(189, 55%, 17%) |
| CMYK | cmyk(71%, 10%, 0%, 73%) |
| LAB | lab(23.4 -11.6 -8.5) |
| LCH | lch(23.4 14.4 216.4) |
| OKLCH | oklch(0.335 0.046 210.6) |
Copy-ready code
/* CSS */
color: #143d44;
background-color: #143d44;
/* Tailwind (arbitrary) */
class="text-[#143d44] bg-[#143d44]"
/* SCSS */
$brand: #143d44;
/* SwiftUI */
Color(red: 0.078, green: 0.239, blue: 0.267)
/* Android */
Color.parseColor("#143d44")Accessibility — WCAG contrast
Aa
#143d44 on white: 11.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#143d44 on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.8%
Green23.9%
Blue26.7%
CMYK percentages
Cyan70.6%
Magenta10.3%
Yellow0.0%
Key (black)73.3%
Color previews
#143d44 text on a black background
contrast 1.78:1
Card sample
#143d44 text on a white background
contrast 11.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #143d44;
Background color
Panel with #143d44 background
background-color: #143d44;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #143d44;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(20, 61, 68, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(20, 61, 68, 0.45);
Border & gradient
Gradient panel
border: 3px solid #143d44; background: linear-gradient(135deg, #143d44, #141D44);