#673F3B

#673F3B

Color Values

HEX

#673F3B

RGB

103, 63, 59

HSL

5.5, 27.2%, 31.8%

HSV

5.5, 42.7%, 40.4%

CMYK

0.0%, 38.8%, 42.7%, 59.6%

OKLCH

0.4137 0.0569 26.0

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#673F3B

#3B6367

Analogous

#673B4D

#67553B

#673F3B

Triadic

#673F3B

#3B673F

#3F3B67

Split Complementary

#673F3B

#3B6755

#3B4D67

Tetradic

#673F3B

#4D673B

#3B6367

#553B67

Color Blindness Simulation

Original

#673F3B

Protanopia

#56553C

Deuteranopia

#585B3C

Tritanopia

#653D3D

Achromatopsia

#474747

CSS Usage

background-color: #673F3B;
color: #673F3B;
border-color: #673F3B;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F9F6F6
100
#F1EAE9
200
#E5D3D2
300
#D2B4B1
400
#BA8C87
500
#A2635D
600
#824F4A
700
#683F3B
800
#51322E
900
#3C2725
950
#261817

Contrast Checker

Text on white

8.93:1

AA Pass AAA Pass

Text on black

2.35:1

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