#183021
a deep, soft green · cool · closest name: darkslategray
RGB
24, 48, 33
HSL
143°, 33%, 14%
CMYK
50, 0, 31, 81
Luminance
0.0242
Every format
| HEX | #183021 |
| RGB | rgb(24, 48, 33) |
| HSL | hsl(143, 33%, 14%) |
| CMYK | cmyk(50%, 0%, 31%, 81%) |
| LAB | lab(17.5 -13.6 6.7) |
| LCH | lch(17.5 15.2 153.7) |
| OKLCH | oklch(0.284 0.041 155.3) |
Copy-ready code
/* CSS */
color: #183021;
background-color: #183021;
/* Tailwind (arbitrary) */
class="text-[#183021] bg-[#183021]"
/* SCSS */
$brand: #183021;
/* SwiftUI */
Color(red: 0.094, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#183021")Accessibility — WCAG contrast
Aa
#183021 on white: 14.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#183021 on black: 1.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green18.8%
Blue12.9%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow31.3%
Key (black)81.2%
Color previews
#183021 text on a black background
contrast 1.48:1
Card sample
#183021 text on a white background
contrast 14.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #183021;
Background color
Panel with #183021 background
background-color: #183021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #183021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #183021; background: linear-gradient(135deg, #183021, #182F30);