#280901

#280901

Color Values

HEX

#280901

RGB

40, 9, 1

HSL

12,3, 95,1%, 8,0%

HSV

12,3, 97,5%, 15,7%

CMYK

0,0%, 77,5%, 97,5%, 84,3%

OKLCH

0,1924 0,056 40,6

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#280901

#012028

Analogous

#28010C

#281C01

#280901

Triadic

#280901

#012809

#090128

Split Complementary

#280901

#01281C

#010C28

Tetradic

#280901

#0C2801

#012028

#1C0128

Color Blindness Simulation

Original

#280901

Protanopia

#1B1A03

Deuteranopia

#1C1F03

Tritanopia

#260405

Achromatopsia

#0F0F0F

CSS Usage

background-color: #280901;
color: #280901;
border-color: #280901;
Nearest Tailwind: Orange 950 #431407

Tailwind Shades

50
#FEF4F1
100
#FCE5DF
200
#FDC7B9
300
#FC9F88
400
#FA6C47
500
#F93806
600
#C72D05
700
#9F2404
800
#7C1C03
900
#5A1807
950
#390F04

Contrast Checker

Text on white

18,59:1

AA Pass AAA Pass

Text on black

1,13:1

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