#B21815 Color
#B21815 is rgb(178, 24, 21) in RGB and hsl(1, 79%, 39%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#B21815
HEX
#B21815RGB
rgb(178, 24, 21)HSL
hsl(1, 79%, 39%)HSV
hsv(1, 88%, 70%)OKLCH
oklch(48.9% 0.187 28.4)CMYK
cmyk(0%, 87%, 88%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B21815 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.92:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.03:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #B21815 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B21815, useful for hover states, backgrounds, and text variants.