#CB180B Color

#CB180B is rgb(203, 24, 11) in RGB and hsl(4, 90%, 42%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#CB180B

HEX#CB180B

RGBrgb(203, 24, 11)

HSLhsl(4, 90%, 42%)

HSVhsv(4, 95%, 80%)

OKLCHoklch(53.6% 0.21 29.8)

CMYKcmyk(0%, 88%, 95%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #CB180B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.71:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.67:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #CB180B based on color wheel relationships. Click any swatch for its full breakdown.

Base#CB180B Complementary#0BBFCB Analogous#CB0B5E Analogous#CB780B Triadic#0BCB18 Triadic#180BCB

Tints & Shades

Lighter tints and darker shades of #CB180B, useful for hover states, backgrounds, and text variants.

Tints

#F21C0D #F44034 #F6655A #F88981 #FAADA8 #FCD2CF

Shades

#B31509 #961108 #7E0F07 #610B05 #490804 #2C0502

Use #CB180B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex