#680103

#680103

Color Values

HEX

#680103

RGB

104, 1, 3

HSL

358.8, 98.1%, 20.6%

HSV

358.8, 99.0%, 40.8%

CMYK

0.0%, 99.0%, 97.1%, 59.2%

OKLCH

0.3258 0.1323 28.3

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#680103

#016866

Analogous

#680137

#683201

#680103

Triadic

#680103

#036801

#010368

Split Complementary

#680103

#016832

#013768

Tetradic

#680103

#376801

#016866

#320168

Color Blindness Simulation

Original

#680103

Protanopia

#3B3B03

Deuteranopia

#414902

Tritanopia

#630202

Achromatopsia

#171717

CSS Usage

background-color: #680103;
color: #680103;
border-color: #680103;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FEF1F1
100
#FCDEDF
200
#FEB8BA
300
#FE8688
400
#FD4448
500
#FD0207
600
#CA0206
700
#A20205
800
#7E0104
900
#5B0607
950
#3A0405

Contrast Checker

Text on white

13.17:1

AA Pass AAA Pass

Text on black

1.59:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026