#3f8cac
a balanced, vivid cyan · cool · closest name: steelblue
RGB
63, 140, 172
HSL
198°, 46%, 46%
CMYK
63, 19, 0, 33
Luminance
0.2279
Every format
| HEX | #3f8cac |
| RGB | rgb(63, 140, 172) |
| HSL | hsl(198, 46%, 46%) |
| CMYK | cmyk(63%, 19%, 0%, 33%) |
| LAB | lab(54.9 -13.7 -23.9) |
| LCH | lch(54.9 27.6 240.2) |
| OKLCH | oklch(0.605 0.089 228.3) |
Copy-ready code
/* CSS */
color: #3f8cac;
background-color: #3f8cac;
/* Tailwind (arbitrary) */
class="text-[#3f8cac] bg-[#3f8cac]"
/* SCSS */
$brand: #3f8cac;
/* SwiftUI */
Color(red: 0.247, green: 0.549, blue: 0.675)
/* Android */
Color.parseColor("#3f8cac")Accessibility — WCAG contrast
Aa
#3f8cac on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8cac on black: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.9%
Blue67.5%
CMYK percentages
Cyan63.4%
Magenta18.6%
Yellow0.0%
Key (black)32.5%
Color previews
#3f8cac text on a black background
contrast 5.56:1
Card sample
#3f8cac text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8cac;
Background color
Panel with #3f8cac background
background-color: #3f8cac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8cac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 140, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 140, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8cac; background: linear-gradient(135deg, #3f8cac, #3F43AC);