#B21001 Color
#B21001 is rgb(178, 16, 1) in RGB and hsl(5, 99%, 35%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#B21001
HEX
#B21001RGB
rgb(178, 16, 1)HSL
hsl(5, 99%, 35%)HSV
hsv(5, 99%, 70%)OKLCH
oklch(48.5% 0.192 30.3)CMYK
cmyk(0%, 91%, 99%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B21001 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.08:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.97:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #B21001 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B21001, useful for hover states, backgrounds, and text variants.