#66eeee
a light, electric cyan · cool · closest name: turquoise
RGB
102, 238, 238
HSL
180°, 80%, 67%
CMYK
57, 0, 0, 7
Luminance
0.7015
Every format
| HEX | #66eeee |
| RGB | rgb(102, 238, 238) |
| HSL | hsl(180, 80%, 67%) |
| CMYK | cmyk(57%, 0%, 0%, 7%) |
| LAB | lab(87.1 -36.7 -11.2) |
| LCH | lch(87.1 38.3 196.9) |
| OKLCH | oklch(0.875 0.118 195.2) |
Copy-ready code
/* CSS */
color: #66eeee;
background-color: #66eeee;
/* Tailwind (arbitrary) */
class="text-[#66eeee] bg-[#66eeee]"
/* SCSS */
$brand: #66eeee;
/* SwiftUI */
Color(red: 0.400, green: 0.933, blue: 0.933)
/* Android */
Color.parseColor("#66eeee")Accessibility — WCAG contrast
Aa
#66eeee on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66eeee on black: 15.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green93.3%
Blue93.3%
CMYK percentages
Cyan57.1%
Magenta0.0%
Yellow0.0%
Key (black)6.7%
Color previews
#66eeee text on a black background
contrast 15.03:1
Card sample
#66eeee text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66eeee;
Background color
Panel with #66eeee background
background-color: #66eeee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66eeee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 238, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 238, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66eeee; background: linear-gradient(135deg, #66eeee, #6693EE);