#635F66

#635F66

Color Values

HEX

#635F66

RGB

99, 95, 102

HSL

274.3, 3.6%, 38.6%

HSV

274.3, 6.9%, 40.0%

CMYK

2.9%, 6.9%, 0.0%, 60.0%

OKLCH

0.4916 0.012 311.1

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#635F66

#62665F

Analogous

#5F5F66

#665F65

#635F66

Triadic

#635F66

#66635F

#5F6663

Split Complementary

#635F66

#65665F

#5F665F

Tetradic

#635F66

#665F5F

#62665F

#5F6566

Color Blindness Simulation

Original

#635F66

Protanopia

#616164

Deuteranopia

#626264

Tritanopia

#636363

Achromatopsia

#606060

CSS Usage

background-color: #635F66;
color: #635F66;
border-color: #635F66;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDEDEE
200
#DBDADD
300
#C2C0C4
400
#A19DA4
500
#807B84
600
#67626A
700
#524F55
800
#403D42
900
#312F32
950
#1F1E20

Contrast Checker

Text on white

6.25:1

AA Pass AAA Fail

Text on black

3.36:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026