#172521
a deep, soft cyan · cool · closest name: black
RGB
23, 37, 33
HSL
163°, 23%, 12%
CMYK
38, 0, 11, 86
Luminance
0.0162
Every format
| HEX | #172521 |
| RGB | rgb(23, 37, 33) |
| HSL | hsl(163, 23%, 12%) |
| CMYK | cmyk(38%, 0%, 11%, 86%) |
| LAB | lab(13.3 -7.1 0.7) |
| LCH | lch(13.3 7.2 174.1) |
| OKLCH | oklch(0.250 0.021 174.9) |
Copy-ready code
/* CSS */
color: #172521;
background-color: #172521;
/* Tailwind (arbitrary) */
class="text-[#172521] bg-[#172521]"
/* SCSS */
$brand: #172521;
/* SwiftUI */
Color(red: 0.090, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#172521")Accessibility — WCAG contrast
Aa
#172521 on white: 15.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#172521 on black: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green14.5%
Blue12.9%
CMYK percentages
Cyan37.8%
Magenta0.0%
Yellow10.8%
Key (black)85.5%
Color previews
#172521 text on a black background
contrast 1.32:1
Card sample
#172521 text on a white background
contrast 15.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #172521;
Background color
Panel with #172521 background
background-color: #172521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #172521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #172521; background: linear-gradient(135deg, #172521, #172025);