#37565F

#37565F

Color Values

HEX

#37565F

RGB

55, 86, 95

HSL

193.5, 26.7%, 29.4%

HSV

193.5, 42.1%, 37.3%

CMYK

42.1%, 9.5%, 0.0%, 62.7%

OKLCH

0.4327 0.0394 218.0

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#37565F

#5F4037

Analogous

#375F54

#37425F

#37565F

Triadic

#37565F

#5F3756

#565F37

Split Complementary

#37565F

#5F3742

#5F5437

Tetradic

#37565F

#54375F

#5F4037

#425F37

Color Blindness Simulation

Original

#37565F

Protanopia

#44455D

Deuteranopia

#43405C

Tritanopia

#395B5B

Achromatopsia

#505050

CSS Usage

background-color: #37565F;
color: #37565F;
border-color: #37565F;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#E9EFF1
200
#D2E1E5
300
#B1CBD2
400
#87AFBA
500
#5D92A2
600
#4B7581
700
#3C5E67
800
#2F4951
900
#25373C
950
#172326

Contrast Checker

Text on white

7.9:1

AA Pass AAA Pass

Text on black

2.66:1

AA Fail 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