#688D90

#688D90

Color Values

HEX

#688D90

RGB

104, 141, 144

HSL

184.5, 16.1%, 48.6%

HSV

184.5, 27.8%, 56.5%

CMYK

27.8%, 2.1%, 0.0%, 43.5%

OKLCH

0.6169 0.0413 202.4

Properties

Cool Light Nearest: paleturquoise 4

Color Harmonies

Complementary

#688D90

#906B68

Analogous

#68907F

#687990

#688D90

Triadic

#688D90

#90688D

#8D9068

Split Complementary

#688D90

#906879

#907F68

Tetradic

#688D90

#7F6890

#906B68

#799068

Color Blindness Simulation

Original

#688D90

Protanopia

#78788F

Deuteranopia

#76738F

Tritanopia

#6A8F8F

Achromatopsia

#858585

CSS Usage

background-color: #688D90;
color: #688D90;
border-color: #688D90;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D6E0E1
300
#B8CACC
400
#91AEB0
500
#6B9194
600
#567476
700
#445D5F
800
#35484A
900
#293637
950
#1A2223

Contrast Checker

Text on white

3.62:1

AA Fail AAA Fail

Text on black

5.8:1

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