#B12D29

#B12D29

Color Values

HEX

#B12D29

RGB

177, 45, 41

HSL

1.8, 62.4%, 42.7%

HSV

1.8, 76.8%, 69.4%

CMYK

0.0%, 74.6%, 76.8%, 30.6%

OKLCH

0.5049 0.1694 27.0

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B12D29

#29ADB1

Analogous

#B12969

#B17129

#B12D29

Triadic

#B12D29

#29B12D

#2D29B1

Split Complementary

#B12D29

#29B171

#2969B1

Tetradic

#B12D29

#69B129

#29ADB1

#7129B1

Color Blindness Simulation

Original

#B12D29

Protanopia

#78772A

Deuteranopia

#80892A

Tritanopia

#AA2B2B

Achromatopsia

#494949

CSS Usage

background-color: #B12D29;
color: #B12D29;
border-color: #B12D29;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F3
100
#F7E4E4
200
#F2C6C5
300
#E89E9C
400
#DC6966
500
#CF3530
600
#A62A26
700
#85221F
800
#681A18
900
#4C1715
950
#300E0D

Contrast Checker

Text on white

6.41:1

AA Pass AAA Fail

Text on black

3.28:1

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