#831B19

#831B19

Color Values

HEX

#831B19

RGB

131, 27, 25

HSL

1.1, 67.9%, 30.6%

HSV

1.1, 80.9%, 51.4%

CMYK

0.0%, 79.4%, 80.9%, 48.6%

OKLCH

0.4011 0.1395 27.0

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#831B19

#198183

Analogous

#83194C

#835019

#831B19

Triadic

#831B19

#19831B

#1B1983

Split Complementary

#831B19

#198350

#194C83

Tetradic

#831B19

#4C8319

#198183

#501983

Color Blindness Simulation

Original

#831B19

Protanopia

#565519

Deuteranopia

#5C641A

Tritanopia

#7E1A1A

Achromatopsia

#313131

CSS Usage

background-color: #831B19;
color: #831B19;
border-color: #831B19;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F7E3E3
200
#F4C4C3
300
#EB9A98
400
#E16361
500
#D62C29
600
#AB2321
700
#891C1A
800
#6B1614
900
#4E1413
950
#310D0C

Contrast Checker

Text on white

9.83:1

AA Pass AAA Pass

Text on black

2.14:1

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