#280C19

#280C19

Color Values

HEX

#280C19

RGB

40, 12, 25

HSL

332.1, 53.8%, 10.2%

HSV

332.1, 70.0%, 15.7%

CMYK

0.0%, 70.0%, 37.5%, 84.3%

OKLCH

0.2053 0.0504 353.4

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#280C19

#0C281B

Analogous

#280C27

#280D0C

#280C19

Triadic

#280C19

#19280C

#0C1928

Split Complementary

#280C19

#0C280D

#0C2728

Tetradic

#280C19

#27280C

#0C281B

#0D0C28

Color Blindness Simulation

Original

#280C19

Protanopia

#1C1C16

Deuteranopia

#1E2015

Tritanopia

#271313

Achromatopsia

#131313

CSS Usage

background-color: #280C19;
color: #280C19;
border-color: #280C19;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#FBF4F7
100
#F5E5ED
200
#EFC8DA
300
#E3A1BF
400
#D36E9D
500
#C43B7B
600
#9D2F62
700
#7E264F
800
#621D3D
900
#48192F
950
#2D101E

Contrast Checker

Text on white

18.15:1

AA Pass AAA Pass

Text on black

1.16:1

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