#28291A

#28291A

Color Values

HEX

#28291A

RGB

40, 41, 26

HSL

64.0, 22.4%, 13.1%

HSV

64.0, 36.6%, 16.1%

CMYK

2.4%, 0.0%, 36.6%, 83.9%

OKLCH

0.2751 0.0261 111.2

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#28291A

#1B1A29

Analogous

#29221A

#20291A

#28291A

Triadic

#28291A

#1A2829

#291A28

Split Complementary

#28291A

#1A2029

#221A29

Tetradic

#28291A

#1A2922

#1B1A29

#291A20

Color Blindness Simulation

Original

#28291A

Protanopia

#28281E

Deuteranopia

#28281E

Tritanopia

#282021

Achromatopsia

#282828

CSS Usage

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

Tailwind Shades

50
#F9F9F6
100
#F0F1EA
200
#E2E3D3
300
#CED0B4
400
#B3B68C
500
#989C63
600
#7A7D4F
700
#61643F
800
#4C4E31
900
#393A27
950
#242518

Contrast Checker

Text on white

14.76:1

AA Pass AAA Pass

Text on black

1.42:1

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