#CB1521 Color

#CB1521 is rgb(203, 21, 33) in RGB and hsl(356, 81%, 44%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#CB1521

HEX#CB1521

RGBrgb(203, 21, 33)

HSLhsl(356, 81%, 44%)

HSVhsv(356, 90%, 80%)

OKLCHoklch(53.7% 0.209 26.1)

CMYKcmyk(0%, 90%, 84%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #CB1521 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.72:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #CB1521 based on color wheel relationships. Click any swatch for its full breakdown.

Base#CB1521 Complementary#15CBBF Analogous#CB157C Analogous#CB6415 Triadic#21CB15 Triadic#1521CB

Tints & Shades

Lighter tints and darker shades of #CB1521, useful for hover states, backgrounds, and text variants.

Tints

#E8212F #EB424D #EF6770 #F38C92 #F7B1B5 #FAD1D4

Shades

#AF121D #981019 #7D0D15 #610A10 #45070B #2E0508

Use #CB1521 in Our Tools

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