#677D7F

#677D7F

Color Values

HEX

#677D7F

RGB

103, 125, 127

HSL

185.0, 10.4%, 45.1%

HSV

185.0, 18.9%, 49.8%

CMYK

18.9%, 1.6%, 0.0%, 50.2%

OKLCH

0.5729 0.0258 203.2

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#677D7F

#7F6967

Analogous

#677F75

#67717F

#677D7F

Triadic

#677D7F

#7F677D

#7D7F67

Split Complementary

#677D7F

#7F6771

#7F7567

Tetradic

#677D7F

#75677F

#7F6967

#717F67

Color Blindness Simulation

Original

#677D7F

Protanopia

#71717F

Deuteranopia

#6F6E7E

Tritanopia

#687E7E

Achromatopsia

#787878

CSS Usage

background-color: #677D7F;
color: #677D7F;
border-color: #677D7F;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F8
100
#ECEEEF
200
#D8DEDF
300
#BBC7C8
400
#97A9AA
500
#728B8D
600
#5B6F71
700
#49595A
800
#394546
900
#2C3435
950
#1C2121

Contrast Checker

Text on white

4.36:1

AA Fail AAA Fail

Text on black

4.82:1

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