#657C80

#657C80

Color Values

HEX

#657C80

RGB

101, 124, 128

HSL

188.9, 11.8%, 44.9%

HSV

188.9, 21.1%, 50.2%

CMYK

21.1%, 3.1%, 0.0%, 49.8%

OKLCH

0.5694 0.0275 209.3

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#657C80

#806965

Analogous

#658077

#656E80

#657C80

Triadic

#657C80

#80657C

#7C8065

Split Complementary

#657C80

#80656E

#807765

Tetradic

#657C80

#776580

#806965

#6E8065

Color Blindness Simulation

Original

#657C80

Protanopia

#6F6F7F

Deuteranopia

#6E6C7F

Tritanopia

#667E7E

Achromatopsia

#777777

CSS Usage

background-color: #657C80;
color: #657C80;
border-color: #657C80;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F8F8
100
#EBEEEF
200
#D7DEE0
300
#BBC7C9
400
#96A8AC
500
#708A8F
600
#5A6E72
700
#48585B
800
#384547
900
#2B3436
950
#1B2122

Contrast Checker

Text on white

4.42:1

AA Fail AAA Fail

Text on black

4.75:1

AA Pass 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