#280310

#280310

Color Values

HEX

#280310

RGB

40, 3, 16

HSL

338.9, 86.0%, 8.4%

HSV

338.9, 92.5%, 15.7%

CMYK

0.0%, 92.5%, 60.0%, 84.3%

OKLCH

0.1854 0.0649 2.9

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#280310

#03281B

Analogous

#280322

#280803

#280310

Triadic

#280310

#102803

#031028

Split Complementary

#280310

#032808

#032228

Tetradic

#280310

#222803

#03281B

#080328

Color Blindness Simulation

Original

#280310

Protanopia

#18180D

Deuteranopia

#1A1D0C

Tritanopia

#260A0A

Achromatopsia

#0C0C0C

CSS Usage

background-color: #280310;
color: #280310;
border-color: #280310;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FDF2F6
100
#FAE0E9
200
#FABDD2
300
#F68DB2
400
#F25089
500
#ED125F
600
#BE0E4C
700
#980B3D
800
#77092F
900
#560B25
950
#360718

Contrast Checker

Text on white

18.91:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026