#18abc4
a dark, electric cyan · cool · closest name: skyblue
RGB
24, 171, 196
HSL
189°, 78%, 43%
CMYK
88, 13, 0, 23
Luminance
0.3331
Every format
| HEX | #18abc4 |
| RGB | rgb(24, 171, 196) |
| HSL | hsl(189, 78%, 43%) |
| CMYK | cmyk(88%, 13%, 0%, 23%) |
| LAB | lab(64.4 -26.6 -22.9) |
| LCH | lch(64.4 35.1 220.6) |
| OKLCH | oklch(0.683 0.116 213.4) |
Copy-ready code
/* CSS */
color: #18abc4;
background-color: #18abc4;
/* Tailwind (arbitrary) */
class="text-[#18abc4] bg-[#18abc4]"
/* SCSS */
$brand: #18abc4;
/* SwiftUI */
Color(red: 0.094, green: 0.671, blue: 0.769)
/* Android */
Color.parseColor("#18abc4")Accessibility — WCAG contrast
Aa
#18abc4 on white: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18abc4 on black: 7.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green67.1%
Blue76.9%
CMYK percentages
Cyan87.8%
Magenta12.8%
Yellow0.0%
Key (black)23.1%
Color previews
#18abc4 text on a black background
contrast 7.66:1
Card sample
#18abc4 text on a white background
contrast 2.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18abc4;
Background color
Panel with #18abc4 background
background-color: #18abc4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18abc4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 171, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 171, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18abc4; background: linear-gradient(135deg, #18abc4, #1838C4);