#5bc9b8
a balanced, vivid cyan · cool · closest name: turquoise
RGB
91, 201, 184
HSL
171°, 51%, 57%
CMYK
55, 0, 9, 21
Luminance
0.4746
Every format
| HEX | #5bc9b8 |
| RGB | rgb(91, 201, 184) |
| HSL | hsl(171, 51%, 57%) |
| CMYK | cmyk(55%, 0%, 9%, 21%) |
| LAB | lab(74.5 -35.6 -1.0) |
| LCH | lch(74.5 35.6 181.7) |
| OKLCH | oklch(0.767 0.104 181.9) |
Copy-ready code
/* CSS */
color: #5bc9b8;
background-color: #5bc9b8;
/* Tailwind (arbitrary) */
class="text-[#5bc9b8] bg-[#5bc9b8]"
/* SCSS */
$brand: #5bc9b8;
/* SwiftUI */
Color(red: 0.357, green: 0.788, blue: 0.722)
/* Android */
Color.parseColor("#5bc9b8")Accessibility — WCAG contrast
Aa
#5bc9b8 on white: 2.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bc9b8 on black: 10.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green78.8%
Blue72.2%
CMYK percentages
Cyan54.7%
Magenta0.0%
Yellow8.5%
Key (black)21.2%
Color previews
#5bc9b8 text on a black background
contrast 10.49:1
Card sample
#5bc9b8 text on a white background
contrast 2.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bc9b8;
Background color
Panel with #5bc9b8 background
background-color: #5bc9b8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bc9b8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 201, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 201, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bc9b8; background: linear-gradient(135deg, #5bc9b8, #5B91C9);