#A43533

#A43533

Color Values

HEX

#A43533

RGB

164, 53, 51

HSL

1.1, 52.6%, 42.2%

HSV

1.1, 68.9%, 64.3%

CMYK

0.0%, 67.7%, 68.9%, 35.7%

OKLCH

0.492 0.1468 25.2

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#A43533

#33A2A4

Analogous

#A4336A

#A46E33

#A43533

Triadic

#A43533

#33A435

#3533A4

Split Complementary

#A43533

#33A46E

#336AA4

Tetradic

#A43533

#6AA433

#33A2A4

#6E33A4

Color Blindness Simulation

Original

#A43533

Protanopia

#747333

Deuteranopia

#7A8334

Tritanopia

#9E3434

Achromatopsia

#4C4C4C

CSS Usage

background-color: #A43533;
color: #A43533;
border-color: #A43533;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EEC9C9
300
#E2A3A2
400
#D2716F
500
#C33F3C
600
#9C3230
700
#7D2827
800
#611F1E
900
#471A1A
950
#2D1110

Contrast Checker

Text on white

6.7:1

AA Pass AAA Fail

Text on black

3.14:1

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