#39cfdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 207, 223
HSL
186°, 72%, 55%
CMYK
74, 7, 0, 13
Luminance
0.5082
Every format
| HEX | #39cfdf |
| RGB | rgb(57, 207, 223) |
| HSL | hsl(186, 72%, 55%) |
| CMYK | cmyk(74%, 7%, 0%, 13%) |
| LAB | lab(76.6 -32.9 -19.1) |
| LCH | lch(76.6 38.0 210.1) |
| OKLCH | oklch(0.785 0.122 205.7) |
Copy-ready code
/* CSS */
color: #39cfdf;
background-color: #39cfdf;
/* Tailwind (arbitrary) */
class="text-[#39cfdf] bg-[#39cfdf]"
/* SCSS */
$brand: #39cfdf;
/* SwiftUI */
Color(red: 0.224, green: 0.812, blue: 0.875)
/* Android */
Color.parseColor("#39cfdf")Accessibility — WCAG contrast
Aa
#39cfdf on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39cfdf on black: 11.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green81.2%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta7.2%
Yellow0.0%
Key (black)12.5%
Color previews
#39cfdf text on a black background
contrast 11.16:1
Card sample
#39cfdf text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39cfdf;
Background color
Panel with #39cfdf background
background-color: #39cfdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39cfdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 207, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 207, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39cfdf; background: linear-gradient(135deg, #39cfdf, #3960DF);