#123731
a deep, vivid cyan · cool · closest name: darkslategray
RGB
18, 55, 49
HSL
170°, 51%, 14%
CMYK
67, 0, 11, 78
Luminance
0.0308
Every format
| HEX | #123731 |
| RGB | rgb(18, 55, 49) |
| HSL | hsl(170, 51%, 14%) |
| CMYK | cmyk(67%, 0%, 11%, 78%) |
| LAB | lab(20.4 -14.9 -0.2) |
| LCH | lch(20.4 14.9 180.7) |
| OKLCH | oklch(0.308 0.043 181.0) |
Copy-ready code
/* CSS */
color: #123731;
background-color: #123731;
/* Tailwind (arbitrary) */
class="text-[#123731] bg-[#123731]"
/* SCSS */
$brand: #123731;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.192)
/* Android */
Color.parseColor("#123731")Accessibility — WCAG contrast
Aa
#123731 on white: 12.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123731 on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue19.2%
CMYK percentages
Cyan67.3%
Magenta0.0%
Yellow10.9%
Key (black)78.4%
Color previews
#123731 text on a black background
contrast 1.62:1
Card sample
#123731 text on a white background
contrast 12.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123731;
Background color
Panel with #123731 background
background-color: #123731;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123731;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123731; background: linear-gradient(135deg, #123731, #122437);