#218f8f
a dark, vivid cyan · cool · closest name: teal
RGB
33, 143, 143
HSL
180°, 63%, 35%
CMYK
77, 0, 0, 44
Luminance
0.2195
Every format
| HEX | #218f8f |
| RGB | rgb(33, 143, 143) |
| HSL | hsl(180, 63%, 35%) |
| CMYK | cmyk(77%, 0%, 0%, 44%) |
| LAB | lab(54.0 -29.0 -8.6) |
| LCH | lch(54.0 30.3 196.6) |
| OKLCH | oklch(0.592 0.093 194.9) |
Copy-ready code
/* CSS */
color: #218f8f;
background-color: #218f8f;
/* Tailwind (arbitrary) */
class="text-[#218f8f] bg-[#218f8f]"
/* SCSS */
$brand: #218f8f;
/* SwiftUI */
Color(red: 0.129, green: 0.561, blue: 0.561)
/* Android */
Color.parseColor("#218f8f")Accessibility — WCAG contrast
Aa
#218f8f on white: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#218f8f on black: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green56.1%
Blue56.1%
CMYK percentages
Cyan76.9%
Magenta0.0%
Yellow0.0%
Key (black)43.9%
Color previews
#218f8f text on a black background
contrast 5.39:1
Card sample
#218f8f text on a white background
contrast 3.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #218f8f;
Background color
Panel with #218f8f background
background-color: #218f8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #218f8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 143, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 143, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #218f8f; background: linear-gradient(135deg, #218f8f, #21468F);