#175b5b
a deep, vivid cyan · cool · closest name: darkslategray
RGB
23, 91, 91
HSL
180°, 60%, 22%
CMYK
75, 0, 0, 64
Luminance
0.0842
Every format
| HEX | #175b5b |
| RGB | rgb(23, 91, 91) |
| HSL | hsl(180, 60%, 22%) |
| CMYK | cmyk(75%, 0%, 0%, 64%) |
| LAB | lab(34.8 -20.3 -6.1) |
| LCH | lch(34.8 21.1 196.7) |
| OKLCH | oklch(0.431 0.065 195.0) |
Copy-ready code
/* CSS */
color: #175b5b;
background-color: #175b5b;
/* Tailwind (arbitrary) */
class="text-[#175b5b] bg-[#175b5b]"
/* SCSS */
$brand: #175b5b;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.357)
/* Android */
Color.parseColor("#175b5b")Accessibility — WCAG contrast
Aa
#175b5b on white: 7.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b5b on black: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue35.7%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow0.0%
Key (black)64.3%
Color previews
#175b5b text on a black background
contrast 2.68:1
Card sample
#175b5b text on a white background
contrast 7.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b5b;
Background color
Panel with #175b5b background
background-color: #175b5b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b5b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 91, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 91, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b5b; background: linear-gradient(135deg, #175b5b, #172E5B);