#366C73

#366C73

Color Values

HEX

#366C73

RGB

54, 108, 115

HSL

186.9, 36.1%, 33.1%

HSV

186.9, 53.0%, 45.1%

CMYK

53.0%, 6.1%, 0.0%, 54.9%

OKLCH

0.4972 0.0582 206.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#366C73

#733D36

Analogous

#36735B

#364D73

#366C73

Triadic

#366C73

#73366C

#6C7336

Split Complementary

#366C73

#73364D

#735B36

Tetradic

#366C73

#5B3673

#733D36

#4D7336

Color Blindness Simulation

Original

#366C73

Protanopia

#4D4E71

Deuteranopia

#4A4671

Tritanopia

#397070

Achromatopsia

#616161

CSS Usage

background-color: #366C73;
color: #366C73;
border-color: #366C73;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CEE5E8
300
#ACD3D8
400
#7FBBC3
500
#51A3AE
600
#41828B
700
#34686F
800
#295157
900
#213D40
950
#152629

Contrast Checker

Text on white

5.92:1

AA Pass AAA Fail

Text on black

3.55:1

AA Fail 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