#374D51

#374D51

Color Values

HEX

#374D51

RGB

55, 77, 81

HSL

189.2, 19.1%, 26.7%

HSV

189.2, 32.1%, 31.8%

CMYK

32.1%, 4.9%, 0.0%, 68.2%

OKLCH

0.4036 0.0279 210.0

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#374D51

#513B37

Analogous

#375148

#374051

#374D51

Triadic

#374D51

#51374D

#4D5137

Split Complementary

#374D51

#513740

#514837

Tetradic

#374D51

#483751

#513B37

#405137

Color Blindness Simulation

Original

#374D51

Protanopia

#414150

Deuteranopia

#3F3E50

Tritanopia

#384F4F

Achromatopsia

#494949

CSS Usage

background-color: #374D51;
color: #374D51;
border-color: #374D51;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4E0E2
300
#B6CACD
400
#8FADB3
500
#679098
600
#537479
700
#425C61
800
#34484C
900
#283639
950
#192224

Contrast Checker

Text on white

8.96:1

AA Pass AAA Pass

Text on black

2.34:1

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