#39addb
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 173, 219
HSL
197°, 69%, 54%
CMYK
74, 21, 0, 14
Luminance
0.3587
Every format
| HEX | #39addb |
| RGB | rgb(57, 173, 219) |
| HSL | hsl(197, 69%, 54%) |
| CMYK | cmyk(74%, 21%, 0%, 14%) |
| LAB | lab(66.4 -17.1 -32.4) |
| LCH | lch(66.4 36.6 242.3) |
| OKLCH | oklch(0.703 0.121 229.0) |
Copy-ready code
/* CSS */
color: #39addb;
background-color: #39addb;
/* Tailwind (arbitrary) */
class="text-[#39addb] bg-[#39addb]"
/* SCSS */
$brand: #39addb;
/* SwiftUI */
Color(red: 0.224, green: 0.678, blue: 0.859)
/* Android */
Color.parseColor("#39addb")Accessibility — WCAG contrast
Aa
#39addb on white: 2.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39addb on black: 8.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green67.8%
Blue85.9%
CMYK percentages
Cyan74.0%
Magenta21.0%
Yellow0.0%
Key (black)14.1%
Color previews
#39addb text on a black background
contrast 8.17:1
Card sample
#39addb text on a white background
contrast 2.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39addb;
Background color
Panel with #39addb background
background-color: #39addb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39addb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 173, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 173, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39addb; background: linear-gradient(135deg, #39addb, #3941DB);