Material Design Colors

Red 900

#B71C1C

CSS Values

HEX#B71C1C

RGBrgb(183, 28, 28)

HSLhsl(0, 73%, 41%)

HSL (modern)hsl(0deg 73% 41%)

OKLCHoklch(50.2% 0.1887 27deg)

Tints & Shades

Color Harmonies

complementary

triadic

analogous

split Complementary

tetradic

Contrast

AaText on white

Ratio: 6.57:1AA: PassAAA: FailAA Large: Pass

AaText on black

Ratio: 3.2:1AA: FailAAA: FailAA Large: Pass

Other Red shades

50 100 200 300 400 500 600 700 800

Accent shades

A100 A200 A400 A700

Nearest Named Colors

Tailwind CSS

red-700#B91C1C

CSS Named

firebrick#B22222

RAL Classic

3031#B32428

Ant Design

volcano-8#AD2102

Bootstrap 5

red-600#B02A37

Munsell

5R-4-8#A82830

Open Color

red-9#C92A2A

iOS HIG

accessible-orange#C93400

Radix Colors

red-11#CE2C31

Crayola

maroon#C8385A