#39addf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 173, 223
HSL
198°, 72%, 55%
CMYK
74, 22, 0, 13
Luminance
0.3608
Every format
| HEX | #39addf |
| RGB | rgb(57, 173, 223) |
| HSL | hsl(198, 72%, 55%) |
| CMYK | cmyk(74%, 22%, 0%, 13%) |
| LAB | lab(66.6 -15.7 -34.4) |
| LCH | lch(66.6 37.8 245.4) |
| OKLCH | oklch(0.705 0.124 231.2) |
Copy-ready code
/* CSS */
color: #39addf;
background-color: #39addf;
/* Tailwind (arbitrary) */
class="text-[#39addf] bg-[#39addf]"
/* SCSS */
$brand: #39addf;
/* SwiftUI */
Color(red: 0.224, green: 0.678, blue: 0.875)
/* Android */
Color.parseColor("#39addf")Accessibility — WCAG contrast
Aa
#39addf on white: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39addf on black: 8.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green67.8%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta22.4%
Yellow0.0%
Key (black)12.5%
Color previews
#39addf text on a black background
contrast 8.22:1
Card sample
#39addf text on a white background
contrast 2.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39addf;
Background color
Panel with #39addf background
background-color: #39addf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39addf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 173, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 173, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39addf; background: linear-gradient(135deg, #39addf, #393EDF);