#634540

#634540

Color Values

HEX

#634540

RGB

99, 69, 64

HSL

8.6, 21.5%, 32.0%

HSV

8.6, 35.4%, 38.8%

CMYK

0.0%, 30.3%, 35.4%, 61.2%

OKLCH

0.4221 0.0426 29.6

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#634540

#405E63

Analogous

#63404D

#635740

#634540

Triadic

#634540

#406345

#454063

Split Complementary

#634540

#406357

#404D63

Tetradic

#634540

#4D6340

#405E63

#574063

Color Blindness Simulation

Original

#634540

Protanopia

#565641

Deuteranopia

#585A42

Tritanopia

#624242

Achromatopsia

#4B4B4B

CSS Usage

background-color: #634540;
color: #634540;
border-color: #634540;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F6F6
100
#F0EBEA
200
#E3D6D4
300
#CFB8B5
400
#B5928C
500
#9B6C64
600
#7C5650
700
#634540
800
#4D3632
900
#3A2A27
950
#251A19

Contrast Checker

Text on white

8.55:1

AA Pass AAA Pass

Text on black

2.46:1

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