#39d9eb
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 217, 235
HSL
186°, 82%, 57%
CMYK
76, 8, 0, 8
Luminance
0.5649
Every format
| HEX | #39d9eb |
| RGB | rgb(57, 217, 235) |
| HSL | hsl(186, 82%, 57%) |
| CMYK | cmyk(76%, 8%, 0%, 8%) |
| LAB | lab(79.9 -34.0 -20.5) |
| LCH | lch(79.9 39.7 211.0) |
| OKLCH | oklch(0.814 0.128 206.4) |
Copy-ready code
/* CSS */
color: #39d9eb;
background-color: #39d9eb;
/* Tailwind (arbitrary) */
class="text-[#39d9eb] bg-[#39d9eb]"
/* SCSS */
$brand: #39d9eb;
/* SwiftUI */
Color(red: 0.224, green: 0.851, blue: 0.922)
/* Android */
Color.parseColor("#39d9eb")Accessibility — WCAG contrast
Aa
#39d9eb on white: 1.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39d9eb on black: 12.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green85.1%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta7.7%
Yellow0.0%
Key (black)7.8%
Color previews
#39d9eb text on a black background
contrast 12.30:1
Card sample
#39d9eb text on a white background
contrast 1.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39d9eb;
Background color
Panel with #39d9eb background
background-color: #39d9eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39d9eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 217, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 217, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39d9eb; background: linear-gradient(135deg, #39d9eb, #3962EB);