#123747
a deep, vivid cyan · cool · closest name: darkslategray
RGB
18, 55, 71
HSL
198°, 60%, 18%
CMYK
75, 23, 0, 72
Luminance
0.0332
Every format
| HEX | #123747 |
| RGB | rgb(18, 55, 71) |
| HSL | hsl(198, 60%, 18%) |
| CMYK | cmyk(75%, 23%, 0%, 72%) |
| LAB | lab(21.3 -7.1 -13.7) |
| LCH | lch(21.3 15.4 242.7) |
| OKLCH | oklch(0.318 0.050 229.9) |
Copy-ready code
/* CSS */
color: #123747;
background-color: #123747;
/* Tailwind (arbitrary) */
class="text-[#123747] bg-[#123747]"
/* SCSS */
$brand: #123747;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.278)
/* Android */
Color.parseColor("#123747")Accessibility — WCAG contrast
Aa
#123747 on white: 12.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123747 on black: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue27.8%
CMYK percentages
Cyan74.6%
Magenta22.5%
Yellow0.0%
Key (black)72.2%
Color previews
#123747 text on a black background
contrast 1.66:1
Card sample
#123747 text on a white background
contrast 12.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123747;
Background color
Panel with #123747 background
background-color: #123747;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123747;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123747; background: linear-gradient(135deg, #123747, #121447);