#175f66
a deep, vivid cyan · cool · closest name: darkslategray
RGB
23, 95, 102
HSL
185°, 63%, 25%
CMYK
78, 7, 0, 60
Luminance
0.0933
Every format
| HEX | #175f66 |
| RGB | rgb(23, 95, 102) |
| HSL | hsl(185, 63%, 25%) |
| CMYK | cmyk(78%, 7%, 0%, 60%) |
| LAB | lab(36.6 -18.7 -10.3) |
| LCH | lch(36.6 21.4 208.7) |
| OKLCH | oklch(0.446 0.068 204.7) |
Copy-ready code
/* CSS */
color: #175f66;
background-color: #175f66;
/* Tailwind (arbitrary) */
class="text-[#175f66] bg-[#175f66]"
/* SCSS */
$brand: #175f66;
/* SwiftUI */
Color(red: 0.090, green: 0.373, blue: 0.400)
/* Android */
Color.parseColor("#175f66")Accessibility — WCAG contrast
Aa
#175f66 on white: 7.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175f66 on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green37.3%
Blue40.0%
CMYK percentages
Cyan77.5%
Magenta6.9%
Yellow0.0%
Key (black)60.0%
Color previews
#175f66 text on a black background
contrast 2.87:1
Card sample
#175f66 text on a white background
contrast 7.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175f66;
Background color
Panel with #175f66 background
background-color: #175f66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175f66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 95, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 95, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175f66; background: linear-gradient(135deg, #175f66, #172A66);