#B50309 Color
#B50309 is rgb(181, 3, 9) in RGB and hsl(358, 97%, 36%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#B50309
HEX
#B50309RGB
rgb(181, 3, 9)HSL
hsl(358, 97%, 36%)HSV
hsv(358, 98%, 71%)OKLCH
oklch(48.7% 0.198 28.4)CMYK
cmyk(0%, 98%, 95%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B50309 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.04:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.98:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #B50309 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B50309, useful for hover states, backgrounds, and text variants.