#173921
a deep, soft green · cool · closest name: darkslategray
RGB
23, 57, 33
HSL
138°, 43%, 16%
CMYK
60, 0, 42, 78
Luminance
0.0322
Every format
| HEX | #173921 |
| RGB | rgb(23, 57, 33) |
| HSL | hsl(138, 43%, 16%) |
| CMYK | cmyk(60%, 0%, 42%, 78%) |
| LAB | lab(20.9 -18.9 11.3) |
| LCH | lch(20.9 22.1 149.2) |
| OKLCH | oklch(0.311 0.059 151.2) |
Copy-ready code
/* CSS */
color: #173921;
background-color: #173921;
/* Tailwind (arbitrary) */
class="text-[#173921] bg-[#173921]"
/* SCSS */
$brand: #173921;
/* SwiftUI */
Color(red: 0.090, green: 0.224, blue: 0.129)
/* Android */
Color.parseColor("#173921")Accessibility — WCAG contrast
Aa
#173921 on white: 12.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#173921 on black: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green22.4%
Blue12.9%
CMYK percentages
Cyan59.6%
Magenta0.0%
Yellow42.1%
Key (black)77.6%
Color previews
#173921 text on a black background
contrast 1.64:1
Card sample
#173921 text on a white background
contrast 12.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #173921;
Background color
Panel with #173921 background
background-color: #173921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #173921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 57, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 57, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #173921; background: linear-gradient(135deg, #173921, #173938);