#173821
a deep, soft green · cool · closest name: darkslategray
RGB
23, 56, 33
HSL
138°, 42%, 16%
CMYK
59, 0, 41, 78
Luminance
0.0312
Every format
| HEX | #173821 |
| RGB | rgb(23, 56, 33) |
| HSL | hsl(138, 42%, 16%) |
| CMYK | cmyk(59%, 0%, 41%, 78%) |
| LAB | lab(20.5 -18.4 10.8) |
| LCH | lch(20.5 21.3 149.6) |
| OKLCH | oklch(0.308 0.057 151.6) |
Copy-ready code
/* CSS */
color: #173821;
background-color: #173821;
/* Tailwind (arbitrary) */
class="text-[#173821] bg-[#173821]"
/* SCSS */
$brand: #173821;
/* SwiftUI */
Color(red: 0.090, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#173821")Accessibility — WCAG contrast
Aa
#173821 on white: 12.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173821 on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green22.0%
Blue12.9%
CMYK percentages
Cyan58.9%
Magenta0.0%
Yellow41.1%
Key (black)78.0%
Color previews
#173821 text on a black background
contrast 1.62:1
Card sample
#173821 text on a white background
contrast 12.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173821;
Background color
Panel with #173821 background
background-color: #173821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173821; background: linear-gradient(135deg, #173821, #173837);