#183921
a deep, soft green · cool · closest name: darkslategray
RGB
24, 57, 33
HSL
136°, 41%, 16%
CMYK
58, 0, 42, 78
Luminance
0.0323
Every format
| HEX | #183921 |
| RGB | rgb(24, 57, 33) |
| HSL | hsl(136, 41%, 16%) |
| CMYK | cmyk(58%, 0%, 42%, 78%) |
| LAB | lab(20.9 -18.6 11.4) |
| LCH | lch(20.9 21.8 148.6) |
| OKLCH | oklch(0.312 0.058 150.7) |
Copy-ready code
/* CSS */
color: #183921;
background-color: #183921;
/* Tailwind (arbitrary) */
class="text-[#183921] bg-[#183921]"
/* SCSS */
$brand: #183921;
/* SwiftUI */
Color(red: 0.094, green: 0.224, blue: 0.129)
/* Android */
Color.parseColor("#183921")Accessibility — WCAG contrast
Aa
#183921 on white: 12.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#183921 on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green22.4%
Blue12.9%
CMYK percentages
Cyan57.9%
Magenta0.0%
Yellow42.1%
Key (black)77.6%
Color previews
#183921 text on a black background
contrast 1.65:1
Card sample
#183921 text on a white background
contrast 12.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #183921;
Background color
Panel with #183921 background
background-color: #183921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #183921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 57, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 57, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #183921; background: linear-gradient(135deg, #183921, #183937);