#280400

#280400

Color Values

HEX

#280400

RGB

40, 4, 0

HSL

6.0, 100.0%, 7.8%

HSV

6.0, 100.0%, 15.7%

CMYK

0.0%, 90.0%, 100.0%, 84.3%

OKLCH

0.1824 0.0638 35.2

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#280400

#002428

Analogous

#280010

#281800

#280400

Triadic

#280400

#002804

#040028

Split Complementary

#280400

#002818

#001028

Tetradic

#280400

#102800

#002428

#180028

Color Blindness Simulation

Original

#280400

Protanopia

#181801

Deuteranopia

#1A1D01

Tritanopia

#260202

Achromatopsia

#0B0B0B

CSS Usage

background-color: #280400;
color: #280400;
border-color: #280400;
Nearest Tailwind: Orange 950 #431407

Tailwind Shades

50
#FEF2F1
100
#FCE1DE
200
#FFBFB8
300
#FF9185
400
#FF5542
500
#FF1900
600
#CC1400
700
#A31000
800
#800D00
900
#5C0E05
950
#3A0903

Contrast Checker

Text on white

18.96:1

AA Pass AAA Pass

Text on black

1.11:1

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