#6B403F

#6B403F

Color Values

HEX

#6B403F

RGB

107, 64, 63

HSL

1.4, 25.9%, 33.3%

HSV

1.4, 41.1%, 42.0%

CMYK

0.0%, 40.2%, 41.1%, 58.0%

OKLCH

0.4222 0.0604 21.4

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#6B403F

#3F6A6B

Analogous

#6B3F54

#6B563F

#6B403F

Triadic

#6B403F

#3F6B40

#403F6B

Split Complementary

#6B403F

#3F6B56

#3F546B

Tetradic

#6B403F

#546B3F

#3F6A6B

#563F6B

Color Blindness Simulation

Original

#6B403F

Protanopia

#58583F

Deuteranopia

#5B5E3F

Tritanopia

#693F3F

Achromatopsia

#494949

CSS Usage

background-color: #6B403F;
color: #6B403F;
border-color: #6B403F;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F6F6
100
#F1E9E9
200
#E5D2D2
300
#D2B3B2
400
#B98988
500
#A1605E
600
#804D4C
700
#673D3C
800
#50302F
900
#3C2625
950
#261817

Contrast Checker

Text on white

8.64:1

AA Pass AAA Pass

Text on black

2.43:1

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