#284F53

#284F53

Color Values

HEX

#284F53

RGB

40, 79, 83

HSL

185.6, 35.0%, 24.1%

HSV

185.6, 51.8%, 32.5%

CMYK

51.8%, 4.8%, 0.0%, 67.5%

OKLCH

0.4007 0.0447 204.2

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#284F53

#532C28

Analogous

#285341

#283953

#284F53

Triadic

#284F53

#53284F

#4F5328

Split Complementary

#284F53

#532839

#534128

Tetradic

#284F53

#412853

#532C28

#395328

Color Blindness Simulation

Original

#284F53

Protanopia

#393952

Deuteranopia

#373452

Tritanopia

#2A5151

Achromatopsia

#474747

CSS Usage

background-color: #284F53;
color: #284F53;
border-color: #284F53;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5F9FA
100
#E8F1F2
200
#CFE5E8
300
#ACD3D7
400
#80BCC2
500
#53A4AC
600
#42838A
700
#35696E
800
#295256
900
#213D40
950
#152628

Contrast Checker

Text on white

9.0:1

AA Pass AAA Pass

Text on black

2.33:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026