Siren Scarlet
#b21d1d
Looking for the precise values behind Siren Scarlet (#b21d1d)? This page breaks it down into every color format designers and developers actually use.
Color values
| HEX | #b21d1d | |
|---|---|---|
| RGB | rgb(178, 29, 29) | |
| HSL | hsl(0, 72%, 41%) | |
| CMYK | cmyk(0%, 84%, 84%, 30%) | |
| LAB | lab(39, 58, 42) | |
| OKLCH | oklch(0.49 0.183 27) |
Color harmonies
Tints & shades
Code snippets
color: #b21d1d;
background-color: #b21d1d;
/* Tailwind CSS (closest default swatch, not an exact match) */
bg-red-500 /* ≈ #fb2c36 */
/* Flutter */
Color(0xFFB21D1D)
/* Swift / UIKit */
UIColor(red: 0.70, green: 0.11, blue: 0.11, alpha: 1.0)