#182a21
a deep, soft green · cool · closest name: darkslategray
RGB
24, 42, 33
HSL
150°, 27%, 13%
CMYK
43, 0, 21, 84
Luminance
0.0196
Every format
| HEX | #182a21 |
| RGB | rgb(24, 42, 33) |
| HSL | hsl(150, 27%, 13%) |
| CMYK | cmyk(43%, 0%, 21%, 84%) |
| LAB | lab(15.3 -10.0 3.6) |
| LCH | lch(15.3 10.6 160.4) |
| OKLCH | oklch(0.266 0.029 161.8) |
Copy-ready code
/* CSS */
color: #182a21;
background-color: #182a21;
/* Tailwind (arbitrary) */
class="text-[#182a21] bg-[#182a21]"
/* SCSS */
$brand: #182a21;
/* SwiftUI */
Color(red: 0.094, green: 0.165, blue: 0.129)
/* Android */
Color.parseColor("#182a21")Accessibility — WCAG contrast
Aa
#182a21 on white: 15.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#182a21 on black: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green16.5%
Blue12.9%
CMYK percentages
Cyan42.9%
Magenta0.0%
Yellow21.4%
Key (black)83.5%
Color previews
#182a21 text on a black background
contrast 1.39:1
Card sample
#182a21 text on a white background
contrast 15.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #182a21;
Background color
Panel with #182a21 background
background-color: #182a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #182a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 42, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 42, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #182a21; background: linear-gradient(135deg, #182a21, #18272A);