#374F4C

#374F4C

Color Values

HEX

#374F4C

RGB

55, 79, 76

HSL

172.5, 17.9%, 26.3%

HSV

172.5, 30.4%, 31.0%

CMYK

30.4%, 0.0%, 3.8%, 69.0%

OKLCH

0.407 0.0298 186.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#374F4C

#4F373A

Analogous

#374F40

#37464F

#374F4C

Triadic

#374F4C

#4C374F

#4F4C37

Split Complementary

#374F4C

#4F3746

#4F4037

Tetradic

#374F4C

#40374F

#4F373A

#464F37

Color Blindness Simulation

Original

#374F4C

Protanopia

#41424D

Deuteranopia

#403E4D

Tritanopia

#384D4D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #374F4C;
color: #374F4C;
border-color: #374F4C;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F8
100
#EAF0EF
200
#D5E2E0
300
#B7CDCA
400
#90B2AD
500
#699691
600
#547874
700
#43605D
800
#344B48
900
#293836
950
#1A2422

Contrast Checker

Text on white

8.8:1

AA Pass AAA Pass

Text on black

2.39:1

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