#18eee4
a balanced, electric cyan · cool · closest name: turquoise
RGB
24, 238, 228
HSL
177°, 86%, 51%
CMYK
90, 0, 4, 7
Luminance
0.6694
Every format
| HEX | #18eee4 |
| RGB | rgb(24, 238, 228) |
| HSL | hsl(177, 86%, 51%) |
| CMYK | cmyk(90%, 0%, 4%, 7%) |
| LAB | lab(85.5 -47.8 -8.4) |
| LCH | lch(85.5 48.6 190.0) |
| OKLCH | oklch(0.857 0.146 189.3) |
Copy-ready code
/* CSS */
color: #18eee4;
background-color: #18eee4;
/* Tailwind (arbitrary) */
class="text-[#18eee4] bg-[#18eee4]"
/* SCSS */
$brand: #18eee4;
/* SwiftUI */
Color(red: 0.094, green: 0.933, blue: 0.894)
/* Android */
Color.parseColor("#18eee4")Accessibility — WCAG contrast
Aa
#18eee4 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18eee4 on black: 14.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green93.3%
Blue89.4%
CMYK percentages
Cyan89.9%
Magenta0.0%
Yellow4.2%
Key (black)6.7%
Color previews
#18eee4 text on a black background
contrast 14.39:1
Card sample
#18eee4 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18eee4;
Background color
Panel with #18eee4 background
background-color: #18eee4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18eee4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 238, 228, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 238, 228, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18eee4; background: linear-gradient(135deg, #18eee4, #1869EE);