#B7282B

#B7282B

Color Values

HEX

#B7282B

RGB

183, 40, 43

HSL

358.7, 64.1%, 43.7%

HSV

358.7, 78.1%, 71.8%

CMYK

0.0%, 78.1%, 76.5%, 28.2%

OKLCH

0.5116 0.1791 25.4

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B7282B

#28B7B4

Analogous

#B72873

#B76C28

#B7282B

Triadic

#B7282B

#2BB728

#282BB7

Split Complementary

#B7282B

#28B76C

#2873B7

Tetradic

#B7282B

#73B728

#28B7B4

#6C28B7

Color Blindness Simulation

Original

#B7282B

Protanopia

#79782A

Deuteranopia

#818C2A

Tritanopia

#B02A2A

Achromatopsia

#474747

CSS Usage

background-color: #B7282B;
color: #B7282B;
border-color: #B7282B;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F7E3E4
200
#F2C4C5
300
#E99B9C
400
#DD6467
500
#D12E31
600
#A72527
700
#861D20
800
#691719
900
#4C1416
950
#300D0E

Contrast Checker

Text on white

6.27:1

AA Pass AAA Fail

Text on black

3.35:1

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