#3addb7
a balanced, vivid cyan · cool · closest name: turquoise
RGB
58, 221, 183
HSL
166°, 71%, 55%
CMYK
74, 0, 17, 13
Luminance
0.5603
Every format
| HEX | #3addb7 |
| RGB | rgb(58, 221, 183) |
| HSL | hsl(166, 71%, 55%) |
| CMYK | cmyk(74%, 0%, 17%, 13%) |
| LAB | lab(79.6 -50.0 6.9) |
| LCH | lch(79.6 50.4 172.2) |
| OKLCH | oklch(0.807 0.142 173.0) |
Copy-ready code
/* CSS */
color: #3addb7;
background-color: #3addb7;
/* Tailwind (arbitrary) */
class="text-[#3addb7] bg-[#3addb7]"
/* SCSS */
$brand: #3addb7;
/* SwiftUI */
Color(red: 0.227, green: 0.867, blue: 0.718)
/* Android */
Color.parseColor("#3addb7")Accessibility — WCAG contrast
Aa
#3addb7 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3addb7 on black: 12.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green86.7%
Blue71.8%
CMYK percentages
Cyan73.8%
Magenta0.0%
Yellow17.2%
Key (black)13.3%
Color previews
#3addb7 text on a black background
contrast 12.21:1
Card sample
#3addb7 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3addb7;
Background color
Panel with #3addb7 background
background-color: #3addb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3addb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 221, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 221, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3addb7; background: linear-gradient(135deg, #3addb7, #3A96DD);