#375A64

#375A64

Color Values

HEX

#375A64

RGB

55, 90, 100

HSL

193.3, 29.0%, 30.4%

HSV

193.3, 45.0%, 39.2%

CMYK

45.0%, 10.0%, 0.0%, 60.8%

OKLCH

0.4451 0.0435 217.9

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#375A64

#644137

Analogous

#376457

#374464

#375A64

Triadic

#375A64

#64375A

#5A6437

Split Complementary

#375A64

#643744

#645737

Tetradic

#375A64

#573764

#644137

#446437

Color Blindness Simulation

Original

#375A64

Protanopia

#464662

Deuteranopia

#444261

Tritanopia

#39605F

Achromatopsia

#535353

CSS Usage

background-color: #375A64;
color: #375A64;
border-color: #375A64;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F5F8F9
100
#E9F0F2
200
#D1E1E6
300
#B0CCD4
400
#85B0BC
500
#5B94A4
600
#487684
700
#3A5F69
800
#2D4A52
900
#24373D
950
#172327

Contrast Checker

Text on white

7.48:1

AA Pass AAA Pass

Text on black

2.81:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026