#AC3B38

#AC3B38

Color Values

HEX

#AC3B38

RGB

172, 59, 56

HSL

1.6, 50.9%, 44.7%

HSV

1.6, 67.4%, 67.5%

CMYK

0.0%, 65.7%, 67.4%, 32.5%

OKLCH

0.5134 0.1487 25.4

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AC3B38

#38A9AC

Analogous

#AC386F

#AC7538

#AC3B38

Triadic

#AC3B38

#38AC3B

#3B38AC

Split Complementary

#AC3B38

#38AC75

#386FAC

Tetradic

#AC3B38

#6FAC38

#38A9AC

#7538AC

Color Blindness Simulation

Original

#AC3B38

Protanopia

#7B7A39

Deuteranopia

#828A39

Tritanopia

#A63939

Achromatopsia

#535353

CSS Usage

background-color: #AC3B38;
color: #AC3B38;
border-color: #AC3B38;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EDCAC9
300
#E1A4A3
400
#D17371
500
#C0423F
600
#9A3532
700
#7B2A28
800
#60211F
900
#471B1A
950
#2D1111

Contrast Checker

Text on white

6.11:1

AA Pass AAA Fail

Text on black

3.44:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026