#39dfb0
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
57, 223, 176
HSL
163°, 72%, 55%
CMYK
74, 0, 21, 13
Luminance
0.5678
Every format
| HEX | #39dfb0 |
| RGB | rgb(57, 223, 176) |
| HSL | hsl(163, 72%, 55%) |
| CMYK | cmyk(74%, 0%, 21%, 13%) |
| LAB | lab(80.0 -52.6 11.2) |
| LCH | lch(80.0 53.7 168.0) |
| OKLCH | oklch(0.809 0.149 169.0) |
Copy-ready code
/* CSS */
color: #39dfb0;
background-color: #39dfb0;
/* Tailwind (arbitrary) */
class="text-[#39dfb0] bg-[#39dfb0]"
/* SCSS */
$brand: #39dfb0;
/* SwiftUI */
Color(red: 0.224, green: 0.875, blue: 0.690)
/* Android */
Color.parseColor("#39dfb0")Accessibility — WCAG contrast
Aa
#39dfb0 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39dfb0 on black: 12.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green87.5%
Blue69.0%
CMYK percentages
Cyan74.4%
Magenta0.0%
Yellow21.1%
Key (black)12.5%
Color previews
#39dfb0 text on a black background
contrast 12.36:1
Card sample
#39dfb0 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39dfb0;
Background color
Panel with #39dfb0 background
background-color: #39dfb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39dfb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 223, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 223, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39dfb0; background: linear-gradient(135deg, #39dfb0, #399FDF);