#31c9da
a balanced, vivid cyan · cool · closest name: skyblue
RGB
49, 201, 218
HSL
186°, 70%, 52%
CMYK
78, 8, 0, 15
Luminance
0.4749
Every format
| HEX | #31c9da |
| RGB | rgb(49, 201, 218) |
| HSL | hsl(186, 70%, 52%) |
| CMYK | cmyk(78%, 8%, 0%, 15%) |
| LAB | lab(74.5 -32.4 -19.5) |
| LCH | lch(74.5 37.8 211.1) |
| OKLCH | oklch(0.768 0.122 206.5) |
Copy-ready code
/* CSS */
color: #31c9da;
background-color: #31c9da;
/* Tailwind (arbitrary) */
class="text-[#31c9da] bg-[#31c9da]"
/* SCSS */
$brand: #31c9da;
/* SwiftUI */
Color(red: 0.192, green: 0.788, blue: 0.855)
/* Android */
Color.parseColor("#31c9da")Accessibility — WCAG contrast
Aa
#31c9da on white: 2.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31c9da on black: 10.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green78.8%
Blue85.5%
CMYK percentages
Cyan77.5%
Magenta7.8%
Yellow0.0%
Key (black)14.5%
Color previews
#31c9da text on a black background
contrast 10.50:1
Card sample
#31c9da text on a white background
contrast 2.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31c9da;
Background color
Panel with #31c9da background
background-color: #31c9da;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31c9da;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 201, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 201, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31c9da; background: linear-gradient(135deg, #31c9da, #3159DA);