#182b21
a deep, soft green · cool · closest name: darkslategray
RGB
24, 43, 33
HSL
148°, 28%, 13%
CMYK
44, 0, 23, 83
Luminance
0.0203
Every format
| HEX | #182b21 |
| RGB | rgb(24, 43, 33) |
| HSL | hsl(148, 28%, 13%) |
| CMYK | cmyk(44%, 0%, 23%, 83%) |
| LAB | lab(15.7 -10.6 4.1) |
| LCH | lch(15.7 11.4 158.9) |
| OKLCH | oklch(0.269 0.031 160.3) |
Copy-ready code
/* CSS */
color: #182b21;
background-color: #182b21;
/* Tailwind (arbitrary) */
class="text-[#182b21] bg-[#182b21]"
/* SCSS */
$brand: #182b21;
/* SwiftUI */
Color(red: 0.094, green: 0.169, blue: 0.129)
/* Android */
Color.parseColor("#182b21")Accessibility — WCAG contrast
Aa
#182b21 on white: 14.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#182b21 on black: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green16.9%
Blue12.9%
CMYK percentages
Cyan44.2%
Magenta0.0%
Yellow23.3%
Key (black)83.1%
Color previews
#182b21 text on a black background
contrast 1.41:1
Card sample
#182b21 text on a white background
contrast 14.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #182b21;
Background color
Panel with #182b21 background
background-color: #182b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #182b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 43, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 43, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #182b21; background: linear-gradient(135deg, #182b21, #18282B);