#281C25

#281C25

Color Values

HEX

#281C25

RGB

40, 28, 37

HSL

315.0, 17.6%, 13.3%

HSV

315.0, 30.0%, 15.7%

CMYK

0.0%, 30.0%, 7.5%, 84.3%

OKLCH

0.2449 0.0246 335.5

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#281C25

#1C281F

Analogous

#251C28

#281C1F

#281C25

Triadic

#281C25

#25281C

#1C2528

Split Complementary

#281C25

#1F281C

#1C2825

Tetradic

#281C25

#28251C

#1C281F

#1C1F28

Color Blindness Simulation

Original

#281C25

Protanopia

#232323

Deuteranopia

#242422

Tritanopia

#272121

Achromatopsia

#1F1F1F

CSS Usage

background-color: #281C25;
color: #281C25;
border-color: #281C25;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F8F6F8
100
#F0EAEE
200
#E2D5DE
300
#CDB7C7
400
#B190A9
500
#96698B
600
#78546F
700
#604359
800
#4B3545
900
#382934
950
#231A21

Contrast Checker

Text on white

16.37:1

AA Pass AAA Pass

Text on black

1.28:1

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