#173721
a deep, soft green · cool · closest name: darkslategray
RGB
23, 55, 33
HSL
139°, 41%, 15%
CMYK
58, 0, 40, 78
Luminance
0.0302
Every format
| HEX | #173721 |
| RGB | rgb(23, 55, 33) |
| HSL | hsl(139, 41%, 15%) |
| CMYK | cmyk(58%, 0%, 40%, 78%) |
| LAB | lab(20.1 -17.9 10.3) |
| LCH | lch(20.1 20.6 150.1) |
| OKLCH | oklch(0.305 0.055 152.0) |
Copy-ready code
/* CSS */
color: #173721;
background-color: #173721;
/* Tailwind (arbitrary) */
class="text-[#173721] bg-[#173721]"
/* SCSS */
$brand: #173721;
/* SwiftUI */
Color(red: 0.090, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#173721")Accessibility — WCAG contrast
Aa
#173721 on white: 13.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173721 on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green21.6%
Blue12.9%
CMYK percentages
Cyan58.2%
Magenta0.0%
Yellow40.0%
Key (black)78.4%
Color previews
#173721 text on a black background
contrast 1.60:1
Card sample
#173721 text on a white background
contrast 13.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173721;
Background color
Panel with #173721 background
background-color: #173721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173721; background: linear-gradient(135deg, #173721, #173736);