#18dfee
a balanced, electric cyan · cool · closest name: cyan
RGB
24, 223, 238
HSL
184°, 86%, 51%
CMYK
90, 6, 0, 7
Luminance
0.5914
Every format
| HEX | #18dfee |
| RGB | rgb(24, 223, 238) |
| HSL | hsl(184, 86%, 51%) |
| CMYK | cmyk(90%, 6%, 0%, 7%) |
| LAB | lab(81.4 -38.3 -19.9) |
| LCH | lch(81.4 43.1 207.4) |
| OKLCH | oklch(0.825 0.138 203.6) |
Copy-ready code
/* CSS */
color: #18dfee;
background-color: #18dfee;
/* Tailwind (arbitrary) */
class="text-[#18dfee] bg-[#18dfee]"
/* SCSS */
$brand: #18dfee;
/* SwiftUI */
Color(red: 0.094, green: 0.875, blue: 0.933)
/* Android */
Color.parseColor("#18dfee")Accessibility — WCAG contrast
Aa
#18dfee on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18dfee on black: 12.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green87.5%
Blue93.3%
CMYK percentages
Cyan89.9%
Magenta6.3%
Yellow0.0%
Key (black)6.7%
Color previews
#18dfee text on a black background
contrast 12.83:1
Card sample
#18dfee text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18dfee;
Background color
Panel with #18dfee background
background-color: #18dfee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18dfee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 223, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 223, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18dfee; background: linear-gradient(135deg, #18dfee, #1850EE);