#A43730

#A43730

Color Values

HEX

#A43730

RGB

164, 55, 48

HSL

3.6, 54.7%, 41.6%

HSV

3.6, 70.7%, 64.3%

CMYK

0.0%, 66.5%, 70.7%, 35.7%

OKLCH

0.4939 0.1452 27.4

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#A43730

#309DA4

Analogous

#A43063

#A47130

#A43730

Triadic

#A43730

#30A437

#3730A4

Split Complementary

#A43730

#30A471

#3063A4

Tetradic

#A43730

#63A430

#309DA4

#7130A4

Color Blindness Simulation

Original

#A43730

Protanopia

#757432

Deuteranopia

#7B8332

Tritanopia

#9F3333

Achromatopsia

#4E4E4E

CSS Usage

background-color: #A43730;
color: #A43730;
border-color: #A43730;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EFCAC8
300
#E3A4A0
400
#D4736D
500
#C5423A
600
#9E352E
700
#7E2A25
800
#63211D
900
#481B19
950
#2E1110

Contrast Checker

Text on white

6.63:1

AA Pass AAA Fail

Text on black

3.17:1

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