#B12D28

#B12D28

Color Values

HEX

#B12D28

RGB

177, 45, 40

HSL

2.2, 63.1%, 42.5%

HSV

2.2, 77.4%, 69.4%

CMYK

0.0%, 74.6%, 77.4%, 30.6%

OKLCH

0.5048 0.1696 27.4

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B12D28

#28ACB1

Analogous

#B12867

#B17128

#B12D28

Triadic

#B12D28

#28B12D

#2D28B1

Split Complementary

#B12D28

#28B171

#2867B1

Tetradic

#B12D28

#67B128

#28ACB1

#7128B1

Color Blindness Simulation

Original

#B12D28

Protanopia

#787729

Deuteranopia

#80892A

Tritanopia

#AA2A2A

Achromatopsia

#494949

CSS Usage

background-color: #B12D28;
color: #B12D28;
border-color: #B12D28;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F3
100
#F7E4E4
200
#F2C6C5
300
#E89E9B
400
#DC6965
500
#D0352F
600
#A62A26
700
#85221E
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