#21adbb
a dark, vivid cyan · cool · closest name: teal
RGB
33, 173, 187
HSL
186°, 70%, 43%
CMYK
82, 8, 0, 27
Luminance
0.3380
Every format
| HEX | #21adbb |
| RGB | rgb(33, 173, 187) |
| HSL | hsl(186, 70%, 43%) |
| CMYK | cmyk(82%, 8%, 0%, 27%) |
| LAB | lab(64.8 -29.9 -17.3) |
| LCH | lch(64.8 34.5 210.0) |
| OKLCH | oklch(0.685 0.111 205.6) |
Copy-ready code
/* CSS */
color: #21adbb;
background-color: #21adbb;
/* Tailwind (arbitrary) */
class="text-[#21adbb] bg-[#21adbb]"
/* SCSS */
$brand: #21adbb;
/* SwiftUI */
Color(red: 0.129, green: 0.678, blue: 0.733)
/* Android */
Color.parseColor("#21adbb")Accessibility — WCAG contrast
Aa
#21adbb on white: 2.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21adbb on black: 7.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green67.8%
Blue73.3%
CMYK percentages
Cyan82.4%
Magenta7.5%
Yellow0.0%
Key (black)26.7%
Color previews
#21adbb text on a black background
contrast 7.76:1
Card sample
#21adbb text on a white background
contrast 2.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21adbb;
Background color
Panel with #21adbb background
background-color: #21adbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21adbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 173, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 173, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21adbb; background: linear-gradient(135deg, #21adbb, #2146BB);