#B4302B

#B4302B

Color Values

HEX

#B4302B

RGB

180, 48, 43

HSL

2.2, 61.4%, 43.7%

HSV

2.2, 76.1%, 70.6%

CMYK

0.0%, 73.3%, 76.1%, 29.4%

OKLCH

0.5133 0.1696 27.2

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B4302B

#2BAFB4

Analogous

#B42B6A

#B4742B

#B4302B

Triadic

#B4302B

#2BB430

#302BB4

Split Complementary

#B4302B

#2BB474

#2B6AB4

Tetradic

#B4302B

#6AB42B

#2BAFB4

#742BB4

Color Blindness Simulation

Original

#B4302B

Protanopia

#7B7A2C

Deuteranopia

#828C2C

Tritanopia

#AD2D2D

Achromatopsia

#4C4C4C

CSS Usage

background-color: #B4302B;
color: #B4302B;
border-color: #B4302B;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F3
100
#F6E5E4
200
#F1C7C5
300
#E79F9C
400
#DB6B67
500
#CE3731
600
#A52C27
700
#84231F
800
#671B19
900
#4B1816
950
#300F0E

Contrast Checker

Text on white

6.18:1

AA Pass AAA Fail

Text on black

3.4:1

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