#AC3A38

#AC3A38

Color Values

HEX

#AC3A38

RGB

172, 58, 56

HSL

1.0, 50.9%, 44.7%

HSV

1.0, 67.4%, 67.5%

CMYK

0.0%, 66.3%, 67.4%, 32.5%

OKLCH

0.5122 0.1497 25.0

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AC3A38

#38AAAC

Analogous

#AC3870

#AC7438

#AC3A38

Triadic

#AC3A38

#38AC3A

#3A38AC

Split Complementary

#AC3A38

#38AC74

#3870AC

Tetradic

#AC3A38

#70AC38

#38AAAC

#7438AC

Color Blindness Simulation

Original

#AC3A38

Protanopia

#7B7A38

Deuteranopia

#818A39

Tritanopia

#A63939

Achromatopsia

#525252

CSS Usage

background-color: #AC3A38;
color: #AC3A38;
border-color: #AC3A38;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EDCAC9
300
#E1A4A3
400
#D17271
500
#C0413F
600
#9A3432
700
#7B2928
800
#60201F
900
#471B1A
950
#2D1111

Contrast Checker

Text on white

6.15:1

AA Pass AAA Fail

Text on black

3.42:1

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