#B73A3C

#B73A3C

Color Values

HEX

#B73A3C

RGB

183, 58, 60

HSL

359.0, 51.9%, 47.3%

HSV

359.0, 68.3%, 71.8%

CMYK

0.0%, 68.3%, 67.2%, 28.2%

OKLCH

0.5314 0.1611 23.6

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B73A3C

#3AB7B5

Analogous

#B73A7B

#B7773A

#B73A3C

Triadic

#B73A3C

#3CB73A

#3A3CB7

Split Complementary

#B73A3C

#3AB777

#3A7BB7

Tetradic

#B73A3C

#7BB73A

#3AB7B5

#773AB7

Color Blindness Simulation

Original

#B73A3C

Protanopia

#81803C

Deuteranopia

#88923B

Tritanopia

#B13B3B

Achromatopsia

#555555

CSS Usage

background-color: #B73A3C;
color: #B73A3C;
border-color: #B73A3C;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E6
200
#EEC9C9
300
#E2A2A3
400
#D27071
500
#C23D40
600
#9B3133
700
#7C2729
800
#611F20
900
#471A1B
950
#2D1011

Contrast Checker

Text on white

5.7:1

AA Pass AAA Fail

Text on black

3.68:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026