#5bb9b9
a balanced, soft cyan · cool · closest name: skyblue
RGB
91, 185, 185
HSL
180°, 40%, 54%
CMYK
51, 0, 0, 28
Luminance
0.4042
Every format
| HEX | #5bb9b9 |
| RGB | rgb(91, 185, 185) |
| HSL | hsl(180, 40%, 54%) |
| CMYK | cmyk(51%, 0%, 0%, 28%) |
| LAB | lab(69.8 -27.7 -8.5) |
| LCH | lch(69.8 29.0 197.1) |
| OKLCH | oklch(0.729 0.089 195.4) |
Copy-ready code
/* CSS */
color: #5bb9b9;
background-color: #5bb9b9;
/* Tailwind (arbitrary) */
class="text-[#5bb9b9] bg-[#5bb9b9]"
/* SCSS */
$brand: #5bb9b9;
/* SwiftUI */
Color(red: 0.357, green: 0.725, blue: 0.725)
/* Android */
Color.parseColor("#5bb9b9")Accessibility — WCAG contrast
Aa
#5bb9b9 on white: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bb9b9 on black: 9.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green72.5%
Blue72.5%
CMYK percentages
Cyan50.8%
Magenta0.0%
Yellow0.0%
Key (black)27.5%
Color previews
#5bb9b9 text on a black background
contrast 9.08:1
Card sample
#5bb9b9 text on a white background
contrast 2.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bb9b9;
Background color
Panel with #5bb9b9 background
background-color: #5bb9b9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bb9b9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 185, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 185, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bb9b9; background: linear-gradient(135deg, #5bb9b9, #5B7AB9);