#103c40
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 60, 64
HSL
185°, 60%, 16%
CMYK
75, 6, 0, 75
Luminance
0.0371
Every format
| HEX | #103c40 |
| RGB | rgb(16, 60, 64) |
| HSL | hsl(185, 60%, 16%) |
| CMYK | cmyk(75%, 6%, 0%, 75%) |
| LAB | lab(22.7 -13.2 -6.9) |
| LCH | lch(22.7 14.9 207.5) |
| OKLCH | oklch(0.329 0.047 203.7) |
Copy-ready code
/* CSS */
color: #103c40;
background-color: #103c40;
/* Tailwind (arbitrary) */
class="text-[#103c40] bg-[#103c40]"
/* SCSS */
$brand: #103c40;
/* SwiftUI */
Color(red: 0.063, green: 0.235, blue: 0.251)
/* Android */
Color.parseColor("#103c40")Accessibility — WCAG contrast
Aa
#103c40 on white: 12.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103c40 on black: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green23.5%
Blue25.1%
CMYK percentages
Cyan75.0%
Magenta6.2%
Yellow0.0%
Key (black)74.9%
Color previews
#103c40 text on a black background
contrast 1.74:1
Card sample
#103c40 text on a white background
contrast 12.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103c40;
Background color
Panel with #103c40 background
background-color: #103c40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103c40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 60, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 60, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103c40; background: linear-gradient(135deg, #103c40, #101C40);