#178c8c
a dark, vivid cyan · cool · closest name: teal
RGB
23, 140, 140
HSL
180°, 72%, 32%
CMYK
84, 0, 0, 45
Luminance
0.2083
Every format
| HEX | #178c8c |
| RGB | rgb(23, 140, 140) |
| HSL | hsl(180, 72%, 32%) |
| CMYK | cmyk(84%, 0%, 0%, 45%) |
| LAB | lab(52.8 -29.4 -8.7) |
| LCH | lch(52.8 30.7 196.5) |
| OKLCH | oklch(0.582 0.095 194.9) |
Copy-ready code
/* CSS */
color: #178c8c;
background-color: #178c8c;
/* Tailwind (arbitrary) */
class="text-[#178c8c] bg-[#178c8c]"
/* SCSS */
$brand: #178c8c;
/* SwiftUI */
Color(red: 0.090, green: 0.549, blue: 0.549)
/* Android */
Color.parseColor("#178c8c")Accessibility — WCAG contrast
Aa
#178c8c on white: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178c8c on black: 5.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.9%
Blue54.9%
CMYK percentages
Cyan83.6%
Magenta0.0%
Yellow0.0%
Key (black)45.1%
Color previews
#178c8c text on a black background
contrast 5.17:1
Card sample
#178c8c text on a white background
contrast 4.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178c8c;
Background color
Panel with #178c8c background
background-color: #178c8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178c8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 140, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 140, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178c8c; background: linear-gradient(135deg, #178c8c, #173E8C);