#40bfdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 191, 223
HSL
192°, 71%, 56%
CMYK
71, 14, 0, 13
Luminance
0.4368
Every format
| HEX | #40bfdf |
| RGB | rgb(64, 191, 223) |
| HSL | hsl(192, 71%, 56%) |
| CMYK | cmyk(71%, 14%, 0%, 13%) |
| LAB | lab(72.0 -24.2 -26.0) |
| LCH | lch(72.0 35.5 227.0) |
| OKLCH | oklch(0.749 0.117 218.3) |
Copy-ready code
/* CSS */
color: #40bfdf;
background-color: #40bfdf;
/* Tailwind (arbitrary) */
class="text-[#40bfdf] bg-[#40bfdf]"
/* SCSS */
$brand: #40bfdf;
/* SwiftUI */
Color(red: 0.251, green: 0.749, blue: 0.875)
/* Android */
Color.parseColor("#40bfdf")Accessibility — WCAG contrast
Aa
#40bfdf on white: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40bfdf on black: 9.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green74.9%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta14.3%
Yellow0.0%
Key (black)12.5%
Color previews
#40bfdf text on a black background
contrast 9.74:1
Card sample
#40bfdf text on a white background
contrast 2.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40bfdf;
Background color
Panel with #40bfdf background
background-color: #40bfdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40bfdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 191, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 191, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40bfdf; background: linear-gradient(135deg, #40bfdf, #4055DF);