#B73B3A

#B73B3A

Color Values

HEX

#B73B3A

RGB

183, 59, 58

HSL

0.5, 51.9%, 47.3%

HSV

0.5, 68.3%, 71.8%

CMYK

0.0%, 67.8%, 68.3%, 28.2%

OKLCH

0.5322 0.1604 24.8

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B73B3A

#3AB6B7

Analogous

#B73A78

#B77A3A

#B73B3A

Triadic

#B73B3A

#3AB73B

#3B3AB7

Split Complementary

#B73B3A

#3AB77A

#3A78B7

Tetradic

#B73B3A

#78B73A

#3AB6B7

#7A3AB7

Color Blindness Simulation

Original

#B73B3A

Protanopia

#81803A

Deuteranopia

#88923A

Tritanopia

#B13A3A

Achromatopsia

#555555

CSS Usage

background-color: #B73B3A;
color: #B73B3A;
border-color: #B73B3A;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EEC9C9
300
#E2A3A2
400
#D27070
500
#C23E3D
600
#9B3231
700
#7C2827
800
#611F1F
900
#471A1A
950
#2D1110

Contrast Checker

Text on white

5.68:1

AA Pass AAA Fail

Text on black

3.7:1

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