#AC201F

#AC201F

Color Values

HEX

#AC201F

RGB

172, 32, 31

HSL

0,4, 69,5%, 39,8%

HSV

0,4, 82,0%, 67,5%

CMYK

0,0%, 81,4%, 82,0%, 32,5%

OKLCH

0,4838 0,1757 27,2

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AC201F

#1FABAC

Analogous

#AC1F65

#AC661F

#AC201F

Triadic

#AC201F

#1FAC20

#201FAC

Split Complementary

#AC201F

#1FAC66

#1F65AC

Tetradic

#AC201F

#65AC1F

#1FABAC

#661FAC

Color Blindness Simulation

Original

#AC201F

Protanopia

#6F6E1F

Deuteranopia

#78821F

Tritanopia

#A51F1F

Achromatopsia

#3E3E3E

CSS Usage

background-color: #AC201F;
color: #AC201F;
border-color: #AC201F;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C3C2
300
#EC9897
400
#E2605F
500
#D82827
600
#AD201F
700
#8A1A19
800
#6C1413
900
#4F1312
950
#320C0B

Contrast Checker

Text on white

7,05:1

AA Pass AAA Pass

Text on black

2,98:1

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