#83180D

#83180D

Color Values

HEX

#83180D

RGB

131, 24, 13

HSL

5.6, 81.9%, 28.2%

HSV

5.6, 90.1%, 51.4%

CMYK

0.0%, 81.7%, 90.1%, 48.6%

OKLCH

0.3974 0.1434 30.3

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#83180D

#0D7883

Analogous

#830D3D

#83530D

#83180D

Triadic

#83180D

#0D8318

#180D83

Split Complementary

#83180D

#0D8353

#0D3D83

Tetradic

#83180D

#3D830D

#0D7883

#530D83

Color Blindness Simulation

Original

#83180D

Protanopia

#555410

Deuteranopia

#5B6310

Tritanopia

#7E1212

Achromatopsia

#2E2E2E

CSS Usage

background-color: #83180D;
color: #83180D;
border-color: #83180D;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FDF3F2
100
#FAE3E1
200
#F9C4BE
300
#F49990
400
#EE6253
500
#E82B17
600
#BA2212
700
#941B0F
800
#74150C
900
#54130D
950
#350C08

Contrast Checker

Text on white

9.99:1

AA Pass AAA Pass

Text on black

2.1:1

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