#280401

#280401

Color Values

HEX

#280401

RGB

40, 4, 1

HSL

4.6, 95.1%, 8.0%

HSV

4.6, 97.5%, 15.7%

CMYK

0.0%, 90.0%, 97.5%, 84.3%

OKLCH

0.1827 0.0631 32.6

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#280401

#012528

Analogous

#280111

#281701

#280401

Triadic

#280401

#012804

#040128

Split Complementary

#280401

#012817

#011128

Tetradic

#280401

#112801

#012528

#170128

Color Blindness Simulation

Original

#280401

Protanopia

#181802

Deuteranopia

#1A1D02

Tritanopia

#260202

Achromatopsia

#0B0B0B

CSS Usage

background-color: #280401;
color: #280401;
border-color: #280401;
Nearest Tailwind: Orange 950 #431407

Tailwind Shades

50
#FEF2F1
100
#FCE1DF
200
#FDBFB9
300
#FC9188
400
#FA5547
500
#F91906
600
#C71405
700
#9F1004
800
#7C0C03
900
#5A0D07
950
#390804

Contrast Checker

Text on white

18.95:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026