#830101

#830101

Color Values

HEX

#830101

RGB

131, 1, 1

HSL

0.0, 98.5%, 25.9%

HSV

0.0, 99.2%, 51.4%

CMYK

0.0%, 99.2%, 99.2%, 48.6%

OKLCH

0.3836 0.1566 29.1

Properties

Warm Dark Nearest: maroon

Color Harmonies

Complementary

#830101

#018383

Analogous

#830142

#834201

#830101

Triadic

#830101

#018301

#010183

Split Complementary

#830101

#018342

#014283

Tetradic

#830101

#428301

#018383

#420183

Color Blindness Simulation

Original

#830101

Protanopia

#4B4A01

Deuteranopia

#525C01

Tritanopia

#7C0101

Achromatopsia

#1D1D1D

CSS Usage

background-color: #830101;
color: #830101;
border-color: #830101;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FEB8B8
300
#FE8686
400
#FE4444
500
#FD0202
600
#CA0202
700
#A20101
800
#7F0101
900
#5B0505
950
#3A0303

Contrast Checker

Text on white

10.66:1

AA Pass AAA Pass

Text on black

1.97:1

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