#17373c
a deep, soft cyan · cool · closest name: darkslategray
RGB
23, 55, 60
HSL
188°, 45%, 16%
CMYK
62, 8, 0, 77
Luminance
0.0324
Every format
| HEX | #17373c |
| RGB | rgb(23, 55, 60) |
| HSL | hsl(188, 45%, 16%) |
| CMYK | cmyk(62%, 8%, 0%, 77%) |
| LAB | lab(21.0 -10.0 -6.7) |
| LCH | lch(21.0 12.1 213.8) |
| OKLCH | oklch(0.315 0.038 208.8) |
Copy-ready code
/* CSS */
color: #17373c;
background-color: #17373c;
/* Tailwind (arbitrary) */
class="text-[#17373c] bg-[#17373c]"
/* SCSS */
$brand: #17373c;
/* SwiftUI */
Color(red: 0.090, green: 0.216, blue: 0.235)
/* Android */
Color.parseColor("#17373c")Accessibility — WCAG contrast
Aa
#17373c on white: 12.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#17373c on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green21.6%
Blue23.5%
CMYK percentages
Cyan61.7%
Magenta8.3%
Yellow0.0%
Key (black)76.5%
Color previews
#17373c text on a black background
contrast 1.65:1
Card sample
#17373c text on a white background
contrast 12.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17373c;
Background color
Panel with #17373c background
background-color: #17373c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17373c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 55, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 55, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17373c; background: linear-gradient(135deg, #17373c, #171E3C);