#3ffeee
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 254, 238
HSL
175°, 99%, 62%
CMYK
75, 0, 6, 0
Luminance
0.7811
Every format
| HEX | #3ffeee |
| RGB | rgb(63, 254, 238) |
| HSL | hsl(175, 99%, 62%) |
| CMYK | cmyk(75%, 0%, 6%, 0%) |
| LAB | lab(90.8 -49.1 -5.7) |
| LCH | lch(90.8 49.5 186.6) |
| OKLCH | oklch(0.903 0.147 186.3) |
Copy-ready code
/* CSS */
color: #3ffeee;
background-color: #3ffeee;
/* Tailwind (arbitrary) */
class="text-[#3ffeee] bg-[#3ffeee]"
/* SCSS */
$brand: #3ffeee;
/* SwiftUI */
Color(red: 0.247, green: 0.996, blue: 0.933)
/* Android */
Color.parseColor("#3ffeee")Accessibility — WCAG contrast
Aa
#3ffeee on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffeee on black: 16.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.6%
Blue93.3%
CMYK percentages
Cyan75.2%
Magenta0.0%
Yellow6.3%
Key (black)0.4%
Color previews
#3ffeee text on a black background
contrast 16.62:1
Card sample
#3ffeee text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffeee;
Background color
Panel with #3ffeee background
background-color: #3ffeee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffeee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 254, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 254, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffeee; background: linear-gradient(135deg, #3ffeee, #3F8FFE);