#284744

#284744

Color Values

HEX

#284744

RGB

40, 71, 68

HSL

174.2, 27.9%, 21.8%

HSV

174.2, 43.7%, 27.8%

CMYK

43.7%, 0.0%, 4.2%, 72.2%

OKLCH

0.3728 0.0373 187.8

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#284744

#47282B

Analogous

#284735

#283B47

#284744

Triadic

#284744

#442847

#474428

Split Complementary

#284744

#47283B

#473528

Tetradic

#284744

#352847

#47282B

#3B4728

Color Blindness Simulation

Original

#284744

Protanopia

#353645

Deuteranopia

#343145

Tritanopia

#2A4545

Achromatopsia

#404040

CSS Usage

background-color: #284744;
color: #284744;
border-color: #284744;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F9
100
#E9F1F1
200
#D1E5E3
300
#B1D3D0
400
#86BBB6
500
#5CA39C
600
#4A827D
700
#3B6864
800
#2E524E
900
#243D3A
950
#172625

Contrast Checker

Text on white

10.12:1

AA Pass AAA Pass

Text on black

2.07:1

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