#178c74
a dark, vivid cyan · cool · closest name: teal
RGB
23, 140, 116
HSL
168°, 72%, 32%
CMYK
84, 0, 17, 45
Luminance
0.2020
Every format
| HEX | #178c74 |
| RGB | rgb(23, 140, 116) |
| HSL | hsl(168, 72%, 32%) |
| CMYK | cmyk(84%, 0%, 17%, 45%) |
| LAB | lab(52.1 -36.5 4.2) |
| LCH | lch(52.1 36.8 173.5) |
| OKLCH | oklch(0.574 0.104 174.2) |
Copy-ready code
/* CSS */
color: #178c74;
background-color: #178c74;
/* Tailwind (arbitrary) */
class="text-[#178c74] bg-[#178c74]"
/* SCSS */
$brand: #178c74;
/* SwiftUI */
Color(red: 0.090, green: 0.549, blue: 0.455)
/* Android */
Color.parseColor("#178c74")Accessibility — WCAG contrast
Aa
#178c74 on white: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178c74 on black: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.9%
Blue45.5%
CMYK percentages
Cyan83.6%
Magenta0.0%
Yellow17.1%
Key (black)45.1%
Color previews
#178c74 text on a black background
contrast 5.04:1
Card sample
#178c74 text on a white background
contrast 4.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178c74;
Background color
Panel with #178c74 background
background-color: #178c74;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178c74;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 140, 116, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 140, 116, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178c74; background: linear-gradient(135deg, #178c74, #17568C);