#AB221C

#AB221C

Color Values

HEX

#AB221C

RGB

171, 34, 28

HSL

2.5, 71.9%, 39.0%

HSV

2.5, 83.6%, 67.1%

CMYK

0.0%, 80.1%, 83.6%, 32.9%

OKLCH

0.4831 0.1737 28.4

Properties

Warm Dark Nearest: RAL 3001 Signal Red

Color Harmonies

Complementary

#AB221C

#1CA5AB

Analogous

#AB1C5D

#AB691C

#AB221C

Triadic

#AB221C

#1CAB22

#221CAB

Split Complementary

#AB221C

#1CAB69

#1C5DAB

Tetradic

#AB221C

#5DAB1C

#1CA5AB

#691CAB

Color Blindness Simulation

Original

#AB221C

Protanopia

#706E1D

Deuteranopia

#78821E

Tritanopia

#A41F1F

Achromatopsia

#3F3F3F

CSS Usage

background-color: #AB221C;
color: #AB221C;
border-color: #AB221C;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F8E3E2
200
#F5C4C2
300
#EE9996
400
#E4625D
500
#DB2B24
600
#AF231D
700
#8C1C17
800
#6E1612
900
#501411
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

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