#40bbc6
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 187, 198
HSL
185°, 54%, 51%
CMYK
68, 6, 0, 22
Luminance
0.4071
Every format
| HEX | #40bbc6 |
| RGB | rgb(64, 187, 198) |
| HSL | hsl(185, 54%, 51%) |
| CMYK | cmyk(68%, 6%, 0%, 22%) |
| LAB | lab(70.0 -29.8 -15.5) |
| LCH | lch(70.0 33.6 207.4) |
| OKLCH | oklch(0.730 0.107 203.7) |
Copy-ready code
/* CSS */
color: #40bbc6;
background-color: #40bbc6;
/* Tailwind (arbitrary) */
class="text-[#40bbc6] bg-[#40bbc6]"
/* SCSS */
$brand: #40bbc6;
/* SwiftUI */
Color(red: 0.251, green: 0.733, blue: 0.776)
/* Android */
Color.parseColor("#40bbc6")Accessibility — WCAG contrast
Aa
#40bbc6 on white: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40bbc6 on black: 9.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green73.3%
Blue77.6%
CMYK percentages
Cyan67.7%
Magenta5.6%
Yellow0.0%
Key (black)22.4%
Color previews
#40bbc6 text on a black background
contrast 9.14:1
Card sample
#40bbc6 text on a white background
contrast 2.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40bbc6;
Background color
Panel with #40bbc6 background
background-color: #40bbc6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40bbc6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 187, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 187, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40bbc6; background: linear-gradient(135deg, #40bbc6, #4062C6);