#12182b
a deep, soft blue · warm · closest name: black
RGB
18, 24, 43
HSL
226°, 41%, 12%
CMYK
58, 44, 0, 83
Luminance
0.0096
Every format
| HEX | #12182b |
| RGB | rgb(18, 24, 43) |
| HSL | hsl(226, 41%, 12%) |
| CMYK | cmyk(58%, 44%, 0%, 83%) |
| LAB | lab(8.6 3.9 -13.8) |
| LCH | lch(8.6 14.3 285.7) |
| OKLCH | oklch(0.214 0.039 269.6) |
Copy-ready code
/* CSS */
color: #12182b;
background-color: #12182b;
/* Tailwind (arbitrary) */
class="text-[#12182b] bg-[#12182b]"
/* SCSS */
$brand: #12182b;
/* SwiftUI */
Color(red: 0.071, green: 0.094, blue: 0.169)
/* Android */
Color.parseColor("#12182b")Accessibility — WCAG contrast
Aa
#12182b on white: 17.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#12182b on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green9.4%
Blue16.9%
CMYK percentages
Cyan58.1%
Magenta44.2%
Yellow0.0%
Key (black)83.1%
Color previews
#12182b text on a black background
contrast 1.19:1
Card sample
#12182b text on a white background
contrast 17.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12182b;
Background color
Panel with #12182b background
background-color: #12182b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12182b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 24, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 24, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12182b; background: linear-gradient(135deg, #12182b, #1D122B);