#677F6B

#677F6B

Color Values

HEX

#677F6B

RGB

103, 127, 107

HSL

130.0, 10.4%, 45.1%

HSV

130.0, 18.9%, 49.8%

CMYK

18.9%, 0.0%, 15.7%, 50.2%

OKLCH

0.5714 0.0413 149.8

Properties

Cool Light Nearest: RAL 7033 Cement Grey

Color Harmonies

Complementary

#677F6B

#7F677B

Analogous

#6F7F67

#677F77

#677F6B

Triadic

#677F6B

#6B677F

#7F6B67

Split Complementary

#677F6B

#77677F

#7F676F

Tetradic

#677F6B

#676F7F

#7F677B

#7F7767

Color Blindness Simulation

Original

#677F6B

Protanopia

#717270

Deuteranopia

#706E71

Tritanopia

#687474

Achromatopsia

#787878

CSS Usage

background-color: #677F6B;
color: #677F6B;
border-color: #677F6B;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F7
100
#ECEFEC
200
#D8DFD9
300
#BBC8BE
400
#97AA9A
500
#728D77
600
#5B715F
700
#495A4C
800
#39463B
900
#2C352D
950
#1C211D

Contrast Checker

Text on white

4.35:1

AA Fail AAA Fail

Text on black

4.82:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026