#39dfee
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 223, 238
HSL
185°, 84%, 58%
CMYK
76, 6, 0, 7
Luminance
0.5982
Every format
| HEX | #39dfee |
| RGB | rgb(57, 223, 238) |
| HSL | hsl(185, 84%, 58%) |
| CMYK | cmyk(76%, 6%, 0%, 7%) |
| LAB | lab(81.7 -36.0 -19.3) |
| LCH | lch(81.7 40.8 208.2) |
| OKLCH | oklch(0.829 0.131 204.3) |
Copy-ready code
/* CSS */
color: #39dfee;
background-color: #39dfee;
/* Tailwind (arbitrary) */
class="text-[#39dfee] bg-[#39dfee]"
/* SCSS */
$brand: #39dfee;
/* SwiftUI */
Color(red: 0.224, green: 0.875, blue: 0.933)
/* Android */
Color.parseColor("#39dfee")Accessibility — WCAG contrast
Aa
#39dfee on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39dfee on black: 12.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green87.5%
Blue93.3%
CMYK percentages
Cyan76.1%
Magenta6.3%
Yellow0.0%
Key (black)6.7%
Color previews
#39dfee text on a black background
contrast 12.96:1
Card sample
#39dfee text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39dfee;
Background color
Panel with #39dfee background
background-color: #39dfee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39dfee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 223, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 223, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39dfee; background: linear-gradient(135deg, #39dfee, #3966EE);