#B83131

#B83131

Color Values

HEX

#B83131

RGB

184, 49, 49

HSL

0.0, 57.9%, 45.7%

HSV

0.0, 73.4%, 72.2%

CMYK

0.0%, 73.4%, 73.4%, 27.8%

OKLCH

0.5221 0.172 25.5

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B83131

#31B8B8

Analogous

#B83175

#B87531

#B83131

Triadic

#B83131

#31B831

#3131B8

Split Complementary

#B83131

#31B875

#3175B8

Tetradic

#B83131

#75B831

#31B8B8

#7531B8

Color Blindness Simulation

Original

#B83131

Protanopia

#7E7C31

Deuteranopia

#858F31

Tritanopia

#B13131

Achromatopsia

#4E4E4E

CSS Usage

background-color: #B83131;
color: #B83131;
border-color: #B83131;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E4E4
200
#F0C7C7
300
#E59E9E
400
#D76A6A
500
#C93636
600
#A12B2B
700
#812222
800
#651B1B
900
#4A1717
950
#2F0F0F

Contrast Checker

Text on white

5.96:1

AA Pass AAA Fail

Text on black

3.52:1

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