#21bc9f
a dark, vivid cyan · cool · closest name: turquoise
RGB
33, 188, 159
HSL
169°, 70%, 43%
CMYK
82, 0, 15, 26
Luminance
0.3879
Every format
| HEX | #21bc9f |
| RGB | rgb(33, 188, 159) |
| HSL | hsl(169, 70%, 43%) |
| CMYK | cmyk(82%, 0%, 15%, 26%) |
| LAB | lab(68.6 -44.9 3.9) |
| LCH | lch(68.6 45.0 175.1) |
| OKLCH | oklch(0.713 0.128 175.7) |
Copy-ready code
/* CSS */
color: #21bc9f;
background-color: #21bc9f;
/* Tailwind (arbitrary) */
class="text-[#21bc9f] bg-[#21bc9f]"
/* SCSS */
$brand: #21bc9f;
/* SwiftUI */
Color(red: 0.129, green: 0.737, blue: 0.624)
/* Android */
Color.parseColor("#21bc9f")Accessibility — WCAG contrast
Aa
#21bc9f on white: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21bc9f on black: 8.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green73.7%
Blue62.4%
CMYK percentages
Cyan82.4%
Magenta0.0%
Yellow15.4%
Key (black)26.3%
Color previews
#21bc9f text on a black background
contrast 8.76:1
Card sample
#21bc9f text on a white background
contrast 2.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21bc9f;
Background color
Panel with #21bc9f background
background-color: #21bc9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21bc9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 188, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 188, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21bc9f; background: linear-gradient(135deg, #21bc9f, #2172BC);