#175b4b
a deep, vivid cyan · cool · closest name: darkslategray
RGB
23, 91, 75
HSL
166°, 60%, 22%
CMYK
75, 0, 18, 64
Luminance
0.0817
Every format
| HEX | #175b4b |
| RGB | rgb(23, 91, 75) |
| HSL | hsl(166, 60%, 22%) |
| CMYK | cmyk(75%, 0%, 18%, 64%) |
| LAB | lab(34.3 -25.2 3.2) |
| LCH | lch(34.3 25.4 172.8) |
| OKLCH | oklch(0.425 0.072 173.5) |
Copy-ready code
/* CSS */
color: #175b4b;
background-color: #175b4b;
/* Tailwind (arbitrary) */
class="text-[#175b4b] bg-[#175b4b]"
/* SCSS */
$brand: #175b4b;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.294)
/* Android */
Color.parseColor("#175b4b")Accessibility — WCAG contrast
Aa
#175b4b on white: 7.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b4b on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue29.4%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow17.6%
Key (black)64.3%
Color previews
#175b4b text on a black background
contrast 2.63:1
Card sample
#175b4b text on a white background
contrast 7.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b4b;
Background color
Panel with #175b4b background
background-color: #175b4b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b4b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b4b; background: linear-gradient(135deg, #175b4b, #173E5B);