#286463

#286463

Color Values

HEX

#286463

RGB

40, 100, 99

HSL

179.0, 42.9%, 27.5%

HSV

179.0, 60.0%, 39.2%

CMYK

60.0%, 0.0%, 1.0%, 60.8%

OKLCH

0.464 0.0616 193.7

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#286463

#642829

Analogous

#286445

#284764

#286463

Triadic

#286463

#632864

#646328

Split Complementary

#286463

#642847

#644528

Tetradic

#286463

#452864

#642829

#476428

Color Blindness Simulation

Original

#286463

Protanopia

#424363

Deuteranopia

#3E3A63

Tritanopia

#2B6363

Achromatopsia

#575757

CSS Usage

background-color: #286463;
color: #286463;
border-color: #286463;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5FAFA
100
#E7F4F3
200
#CCEBEA
300
#A8DCDB
400
#78C9C8
500
#49B6B4
600
#3A9290
700
#2F7573
800
#245B5A
900
#1E4343
950
#132A2A

Contrast Checker

Text on white

6.79:1

AA Pass AAA Fail

Text on black

3.09:1

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