#663237

#663237

Color Values

HEX

#663237

RGB

102, 50, 55

HSL

354.2, 34.2%, 29.8%

HSV

354.2, 51.0%, 40.0%

CMYK

0.0%, 51.0%, 46.1%, 60.0%

OKLCH

0.3868 0.0747 15.1

Properties

Warm Dark Nearest: RAL 3005 Wine Red

Color Harmonies

Complementary

#663237

#326661

Analogous

#663251

#664732

#663237

Triadic

#663237

#376632

#323766

Split Complementary

#663237

#326647

#325166

Tetradic

#663237

#516632

#326661

#473266

Color Blindness Simulation

Original

#663237

Protanopia

#4F4F36

Deuteranopia

#525636

Tritanopia

#633535

Achromatopsia

#3D3D3D

CSS Usage

background-color: #663237;
color: #663237;
border-color: #663237;
Nearest Tailwind: Rose 950 #4C0519

Tailwind Shades

50
#FAF5F6
100
#F2E8E9
200
#E8CFD1
300
#D7ADB1
400
#C18087
500
#AB545C
600
#89434A
700
#6E363B
800
#562A2E
900
#3F2224
950
#281517

Contrast Checker

Text on white

10.11:1

AA Pass AAA Pass

Text on black

2.08:1

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