#00ffee
a balanced, electric cyan · cool · closest name: cyan
RGB
0, 255, 238
HSL
176°, 100%, 50%
CMYK
100, 0, 7, 0
Luminance
0.7769
Every format
| HEX | #00ffee |
| RGB | rgb(0, 255, 238) |
| HSL | hsl(176, 100%, 50%) |
| CMYK | cmyk(100%, 0%, 7%, 0%) |
| LAB | lab(90.6 -52.9 -6.0) |
| LCH | lch(90.6 53.2 186.5) |
| OKLCH | oklch(0.900 0.158 186.3) |
Copy-ready code
/* CSS */
color: #00ffee;
background-color: #00ffee;
/* Tailwind (arbitrary) */
class="text-[#00ffee] bg-[#00ffee]"
/* SCSS */
$brand: #00ffee;
/* SwiftUI */
Color(red: 0.000, green: 1.000, blue: 0.933)
/* Android */
Color.parseColor("#00ffee")Accessibility — WCAG contrast
Aa
#00ffee on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00ffee on black: 16.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green100.0%
Blue93.3%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow6.7%
Key (black)0.0%
Color previews
#00ffee text on a black background
contrast 16.54:1
Card sample
#00ffee text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00ffee;
Background color
Panel with #00ffee background
background-color: #00ffee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00ffee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 255, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 255, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00ffee; background: linear-gradient(135deg, #00ffee, #0066FF);