#435557

#435557

Color Values

HEX

#435557

RGB

67, 85, 87

HSL

186.0, 13.0%, 30.2%

HSV

186.0, 23.0%, 34.1%

CMYK

23.0%, 2.3%, 0.0%, 65.9%

OKLCH

0.4351 0.0225 204.7

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#435557

#574543

Analogous

#43574F

#434B57

#435557

Triadic

#435557

#574355

#555743

Split Complementary

#435557

#57434B

#574F43

Tetradic

#435557

#4F4357

#574543

#4B5743

Color Blindness Simulation

Original

#435557

Protanopia

#4B4B57

Deuteranopia

#4A4856

Tritanopia

#445656

Achromatopsia

#515151

CSS Usage

background-color: #435557;
color: #435557;
border-color: #435557;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#EBEFEF
200
#D7DFE0
300
#BAC8CA
400
#94AAAD
500
#6F8D90
600
#597173
700
#475A5C
800
#374648
900
#2B3536
950
#1B2122

Contrast Checker

Text on white

7.85:1

AA Pass AAA Pass

Text on black

2.68:1

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