#AB1F1F

#AB1F1F

Color Values

HEX

#AB1F1F

RGB

171, 31, 31

HSL

0.0, 69.3%, 39.6%

HSV

0.0, 81.9%, 67.1%

CMYK

0.0%, 81.9%, 81.9%, 32.9%

OKLCH

0.4812 0.1754 26.9

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AB1F1F

#1FABAB

Analogous

#AB1F65

#AB651F

#AB1F1F

Triadic

#AB1F1F

#1FAB1F

#1F1FAB

Split Complementary

#AB1F1F

#1FAB65

#1F65AB

Tetradic

#AB1F1F

#65AB1F

#1FABAB

#651FAB

Color Blindness Simulation

Original

#AB1F1F

Protanopia

#6E6D1F

Deuteranopia

#76811F

Tritanopia

#A41F1F

Achromatopsia

#3D3D3D

CSS Usage

background-color: #AB1F1F;
color: #AB1F1F;
border-color: #AB1F1F;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C3C3
300
#EC9797
400
#E25F5F
500
#D82727
600
#AD1F1F
700
#8A1919
800
#6C1414
900
#4F1212
950
#320C0C

Contrast Checker

Text on white

7.13:1

AA Pass AAA Pass

Text on black

2.95:1

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