#00f4f4
a balanced, electric cyan · cool · closest name: cyan
RGB
0, 244, 244
HSL
180°, 100%, 48%
CMYK
100, 0, 0, 4
Luminance
0.7123
Every format
| HEX | #00f4f4 |
| RGB | rgb(0, 244, 244) |
| HSL | hsl(180, 100%, 48%) |
| CMYK | cmyk(100%, 0%, 0%, 4%) |
| LAB | lab(87.6 -46.5 -13.7) |
| LCH | lch(87.6 48.5 196.4) |
| OKLCH | oklch(0.876 0.149 194.8) |
Copy-ready code
/* CSS */
color: #00f4f4;
background-color: #00f4f4;
/* Tailwind (arbitrary) */
class="text-[#00f4f4] bg-[#00f4f4]"
/* SCSS */
$brand: #00f4f4;
/* SwiftUI */
Color(red: 0.000, green: 0.957, blue: 0.957)
/* Android */
Color.parseColor("#00f4f4")Accessibility — WCAG contrast
Aa
#00f4f4 on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00f4f4 on black: 15.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green95.7%
Blue95.7%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow0.0%
Key (black)4.3%
Color previews
#00f4f4 text on a black background
contrast 15.25:1
Card sample
#00f4f4 text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00f4f4;
Background color
Panel with #00f4f4 background
background-color: #00f4f4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00f4f4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 244, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 244, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00f4f4; background: linear-gradient(135deg, #00f4f4, #0051F4);