#83121A

#83121A

Color Values

HEX

#83121A

RGB

131, 18, 26

HSL

355.8, 75.8%, 29.2%

HSV

355.8, 86.3%, 51.4%

CMYK

0.0%, 86.3%, 80.2%, 48.6%

OKLCH

0.3943 0.146 24.4

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#83121A

#12837B

Analogous

#831252

#834312

#83121A

Triadic

#83121A

#1A8312

#121A83

Split Complementary

#83121A

#128343

#125283

Tetradic

#83121A

#528312

#12837B

#431283

Color Blindness Simulation

Original

#83121A

Protanopia

#525118

Deuteranopia

#596118

Tritanopia

#7D1716

Achromatopsia

#2B2B2B

CSS Usage

background-color: #83121A;
color: #83121A;
border-color: #83121A;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF2F3
100
#F9E2E3
200
#F6C0C4
300
#F0939A
400
#E85963
500
#E01F2C
600
#B31924
700
#8F141C
800
#700F16
900
#520F14
950
#330A0D

Contrast Checker

Text on white

10.16:1

AA Pass AAA Pass

Text on black

2.07:1

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