#28291D

#28291D

Color Values

HEX

#28291D

RGB

40, 41, 29

HSL

65.0, 17.1%, 13.7%

HSV

65.0, 29.3%, 16.1%

CMYK

2.4%, 0.0%, 29.3%, 83.9%

OKLCH

0.2759 0.0211 111.6

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#28291D

#1E1D29

Analogous

#29241D

#22291D

#28291D

Triadic

#28291D

#1D2829

#291D28

Split Complementary

#28291D

#1D2229

#241D29

Tetradic

#28291D

#1D2924

#1E1D29

#291D22

Color Blindness Simulation

Original

#28291D

Protanopia

#282820

Deuteranopia

#282821

Tritanopia

#282223

Achromatopsia

#282828

CSS Usage

background-color: #28291D;
color: #28291D;
border-color: #28291D;
Nearest Tailwind: Stone 800 #292524

Tailwind Shades

50
#F8F8F6
100
#EFF0EB
200
#E0E1D5
300
#CBCCB7
400
#AEB191
500
#92956A
600
#757755
700
#5D6044
800
#494B35
900
#373829
950
#23231A

Contrast Checker

Text on white

14.74:1

AA Pass AAA Pass

Text on black

1.43:1

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