#677D6F

#677D6F

Color Values

HEX

#677D6F

RGB

103, 125, 111

HSL

141.8, 9.6%, 44.7%

HSV

141.8, 17.6%, 49.0%

CMYK

17.6%, 0.0%, 11.2%, 51.0%

OKLCH

0.5678 0.0334 157.2

Properties

Cool Light Nearest: RAL 7033 Cement Grey

Color Harmonies

Complementary

#677D6F

#7D6775

Analogous

#6A7D67

#677D7A

#677D6F

Triadic

#677D6F

#6F677D

#7D6F67

Split Complementary

#677D6F

#7A677D

#7D676A

Tetradic

#677D6F

#676A7D

#7D6775

#7D7A67

Color Blindness Simulation

Original

#677D6F

Protanopia

#717172

Deuteranopia

#6F6E73

Tritanopia

#687576

Achromatopsia

#777777

CSS Usage

background-color: #677D6F;
color: #677D6F;
border-color: #677D6F;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F7
100
#ECEFED
200
#D8DFDA
300
#BCC8C0
400
#98AA9E
500
#738C7C
600
#5C7063
700
#4A594F
800
#3A463E
900
#2C352F
950
#1C211E

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

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