#28cdcb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
40, 205, 203
HSL
179°, 67%, 48%
CMYK
81, 0, 1, 20
Luminance
0.4843
Every format
| HEX | #28cdcb |
| RGB | rgb(40, 205, 203) |
| HSL | hsl(179, 67%, 48%) |
| CMYK | cmyk(81%, 0%, 1%, 20%) |
| LAB | lab(75.1 -39.5 -10.5) |
| LCH | lch(75.1 40.9 194.9) |
| OKLCH | oklch(0.770 0.125 193.6) |
Copy-ready code
/* CSS */
color: #28cdcb;
background-color: #28cdcb;
/* Tailwind (arbitrary) */
class="text-[#28cdcb] bg-[#28cdcb]"
/* SCSS */
$brand: #28cdcb;
/* SwiftUI */
Color(red: 0.157, green: 0.804, blue: 0.796)
/* Android */
Color.parseColor("#28cdcb")Accessibility — WCAG contrast
Aa
#28cdcb on white: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cdcb on black: 10.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.4%
Blue79.6%
CMYK percentages
Cyan80.5%
Magenta0.0%
Yellow1.0%
Key (black)19.6%
Color previews
#28cdcb text on a black background
contrast 10.69:1
Card sample
#28cdcb text on a white background
contrast 1.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cdcb;
Background color
Panel with #28cdcb background
background-color: #28cdcb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cdcb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 205, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 205, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cdcb; background: linear-gradient(135deg, #28cdcb, #2861CD);