#51dbdf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
81, 219, 223
HSL
182°, 69%, 60%
CMYK
64, 2, 0, 13
Luminance
0.5774
Every format
| HEX | #51dbdf |
| RGB | rgb(81, 219, 223) |
| HSL | hsl(182, 69%, 60%) |
| CMYK | cmyk(64%, 2%, 0%, 13%) |
| LAB | lab(80.6 -35.4 -13.0) |
| LCH | lch(80.6 37.7 200.1) |
| OKLCH | oklch(0.819 0.117 197.9) |
Copy-ready code
/* CSS */
color: #51dbdf;
background-color: #51dbdf;
/* Tailwind (arbitrary) */
class="text-[#51dbdf] bg-[#51dbdf]"
/* SCSS */
$brand: #51dbdf;
/* SwiftUI */
Color(red: 0.318, green: 0.859, blue: 0.875)
/* Android */
Color.parseColor("#51dbdf")Accessibility — WCAG contrast
Aa
#51dbdf on white: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51dbdf on black: 12.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green85.9%
Blue87.5%
CMYK percentages
Cyan63.7%
Magenta1.8%
Yellow0.0%
Key (black)12.5%
Color previews
#51dbdf text on a black background
contrast 12.55:1
Card sample
#51dbdf text on a white background
contrast 1.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51dbdf;
Background color
Panel with #51dbdf background
background-color: #51dbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51dbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 219, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 219, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51dbdf; background: linear-gradient(135deg, #51dbdf, #517CDF);