#178ba2
a dark, electric cyan · cool · closest name: teal
RGB
23, 139, 162
HSL
190°, 75%, 36%
CMYK
86, 14, 0, 37
Luminance
0.2126
Every format
| HEX | #178ba2 |
| RGB | rgb(23, 139, 162) |
| HSL | hsl(190, 75%, 36%) |
| CMYK | cmyk(86%, 14%, 0%, 37%) |
| LAB | lab(53.2 -21.7 -20.8) |
| LCH | lch(53.2 30.0 223.7) |
| OKLCH | oklch(0.588 0.100 215.7) |
Copy-ready code
/* CSS */
color: #178ba2;
background-color: #178ba2;
/* Tailwind (arbitrary) */
class="text-[#178ba2] bg-[#178ba2]"
/* SCSS */
$brand: #178ba2;
/* SwiftUI */
Color(red: 0.090, green: 0.545, blue: 0.635)
/* Android */
Color.parseColor("#178ba2")Accessibility — WCAG contrast
Aa
#178ba2 on white: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178ba2 on black: 5.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.5%
Blue63.5%
CMYK percentages
Cyan85.8%
Magenta14.2%
Yellow0.0%
Key (black)36.5%
Color previews
#178ba2 text on a black background
contrast 5.25:1
Card sample
#178ba2 text on a white background
contrast 4.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178ba2;
Background color
Panel with #178ba2 background
background-color: #178ba2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178ba2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 139, 162, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 139, 162, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178ba2; background: linear-gradient(135deg, #178ba2, #172EA2);