#175b64
a deep, vivid cyan · cool · closest name: darkslategray
RGB
23, 91, 100
HSL
187°, 63%, 24%
CMYK
77, 9, 0, 61
Luminance
0.0858
Every format
| HEX | #175b64 |
| RGB | rgb(23, 91, 100) |
| HSL | hsl(187, 63%, 24%) |
| CMYK | cmyk(77%, 9%, 0%, 61%) |
| LAB | lab(35.2 -17.2 -11.2) |
| LCH | lch(35.2 20.5 213.0) |
| OKLCH | oklch(0.434 0.066 208.0) |
Copy-ready code
/* CSS */
color: #175b64;
background-color: #175b64;
/* Tailwind (arbitrary) */
class="text-[#175b64] bg-[#175b64]"
/* SCSS */
$brand: #175b64;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.392)
/* Android */
Color.parseColor("#175b64")Accessibility — WCAG contrast
Aa
#175b64 on white: 7.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b64 on black: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue39.2%
CMYK percentages
Cyan77.0%
Magenta9.0%
Yellow0.0%
Key (black)60.8%
Color previews
#175b64 text on a black background
contrast 2.72:1
Card sample
#175b64 text on a white background
contrast 7.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b64;
Background color
Panel with #175b64 background
background-color: #175b64;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b64;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 100, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 100, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b64; background: linear-gradient(135deg, #175b64, #172864);