#28f6df
a balanced, electric cyan · cool · closest name: turquoise
RGB
40, 246, 223
HSL
173°, 92%, 56%
CMYK
84, 0, 9, 4
Luminance
0.7169
Every format
| HEX | #28f6df |
| RGB | rgb(40, 246, 223) |
| HSL | hsl(173, 92%, 56%) |
| CMYK | cmyk(84%, 0%, 9%, 4%) |
| LAB | lab(87.8 -51.7 -2.3) |
| LCH | lch(87.8 51.7 182.6) |
| OKLCH | oklch(0.876 0.151 182.7) |
Copy-ready code
/* CSS */
color: #28f6df;
background-color: #28f6df;
/* Tailwind (arbitrary) */
class="text-[#28f6df] bg-[#28f6df]"
/* SCSS */
$brand: #28f6df;
/* SwiftUI */
Color(red: 0.157, green: 0.965, blue: 0.875)
/* Android */
Color.parseColor("#28f6df")Accessibility — WCAG contrast
Aa
#28f6df on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f6df on black: 15.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green96.5%
Blue87.5%
CMYK percentages
Cyan83.7%
Magenta0.0%
Yellow9.3%
Key (black)3.5%
Color previews
#28f6df text on a black background
contrast 15.34:1
Card sample
#28f6df text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f6df;
Background color
Panel with #28f6df background
background-color: #28f6df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f6df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 246, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 246, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f6df; background: linear-gradient(135deg, #28f6df, #2884F6);