#B23730

#B23730

Color Values

HEX

#B23730

RGB

178, 55, 48

HSL

3.2, 57.5%, 44.3%

HSV

3.2, 73.0%, 69.8%

CMYK

0.0%, 69.1%, 73.0%, 30.2%

OKLCH

0.5178 0.1604 27.4

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B23730

#30ABB2

Analogous

#B2306A

#B27830

#B23730

Triadic

#B23730

#30B237

#3730B2

Split Complementary

#B23730

#30B278

#306AB2

Tetradic

#B23730

#6AB230

#30ABB2

#7830B2

Color Blindness Simulation

Original

#B23730

Protanopia

#7D7C32

Deuteranopia

#848D32

Tritanopia

#AC3333

Achromatopsia

#515151

CSS Usage

background-color: #B23730;
color: #B23730;
border-color: #B23730;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E4
200
#F0C9C7
300
#E5A29F
400
#D7706A
500
#C93E36
600
#A1322B
700
#812823
800
#641F1B
900
#4A1A17
950
#2E100F

Contrast Checker

Text on white

6.03:1

AA Pass AAA Fail

Text on black

3.48:1

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