#634440

#634440

Color Values

HEX

#634440

RGB

99, 68, 64

HSL

6.9, 21.5%, 32.0%

HSV

6.9, 35.4%, 38.8%

CMYK

0.0%, 31.3%, 35.4%, 61.2%

OKLCH

0.42 0.0438 27.3

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#634440

#405F63

Analogous

#63404E

#635640

#634440

Triadic

#634440

#406344

#444063

Split Complementary

#634440

#406356

#404E63

Tetradic

#634440

#4E6340

#405F63

#564063

Color Blindness Simulation

Original

#634440

Protanopia

#565541

Deuteranopia

#575A41

Tritanopia

#614242

Achromatopsia

#4A4A4A

CSS Usage

background-color: #634440;
color: #634440;
border-color: #634440;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F6F6
100
#F0EBEA
200
#E3D5D4
300
#CFB8B5
400
#B5918C
500
#9B6A64
600
#7C5550
700
#634440
800
#4D3532
900
#3A2927
950
#251A19

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