#175b5f
a deep, vivid cyan · cool · closest name: darkslategray
RGB
23, 91, 95
HSL
183°, 61%, 23%
CMYK
76, 4, 0, 63
Luminance
0.0849
Every format
| HEX | #175b5f |
| RGB | rgb(23, 91, 95) |
| HSL | hsl(183, 61%, 23%) |
| CMYK | cmyk(76%, 4%, 0%, 63%) |
| LAB | lab(35.0 -18.9 -8.3) |
| LCH | lch(35.0 20.7 203.8) |
| OKLCH | oklch(0.432 0.065 200.8) |
Copy-ready code
/* CSS */
color: #175b5f;
background-color: #175b5f;
/* Tailwind (arbitrary) */
class="text-[#175b5f] bg-[#175b5f]"
/* SCSS */
$brand: #175b5f;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.373)
/* Android */
Color.parseColor("#175b5f")Accessibility — WCAG contrast
Aa
#175b5f on white: 7.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b5f on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue37.3%
CMYK percentages
Cyan75.8%
Magenta4.2%
Yellow0.0%
Key (black)62.7%
Color previews
#175b5f text on a black background
contrast 2.70:1
Card sample
#175b5f text on a white background
contrast 7.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b5f;
Background color
Panel with #175b5f background
background-color: #175b5f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b5f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 95, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 95, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b5f; background: linear-gradient(135deg, #175b5f, #172B5F);