#677C71

#677C71

Color Values

HEX

#677C71

RGB

103, 124, 113

HSL

148.6, 9.3%, 44.5%

HSV

148.6, 16.9%, 48.6%

CMYK

16.9%, 0.0%, 8.9%, 51.4%

OKLCH

0.566 0.0298 162.5

Properties

Cool Light Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#677C71

#7C6772

Analogous

#677C67

#677C7C

#677C71

Triadic

#677C71

#71677C

#7C7167

Split Complementary

#677C71

#7C677C

#7C6767

Tetradic

#677C71

#67677C

#7C6772

#7C7C67

Color Blindness Simulation

Original

#677C71

Protanopia

#707074

Deuteranopia

#6F6D74

Tritanopia

#687676

Achromatopsia

#777777

CSS Usage

background-color: #677C71;
color: #677C71;
border-color: #677C71;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F7
100
#ECEFED
200
#D8DFDB
300
#BCC7C2
400
#98A9A0
500
#748B7F
600
#5D6F66
700
#4A5951
800
#3A463F
900
#2C3530
950
#1C211E

Contrast Checker

Text on white

4.47:1

AA Fail AAA Fail

Text on black

4.7:1

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