#287858

#287858

Color Values

HEX

#287858

RGB

40, 120, 88

HSL

156.0, 50.0%, 31.4%

HSV

156.0, 66.7%, 47.1%

CMYK

66.7%, 0.0%, 26.7%, 52.9%

OKLCH

0.515 0.0931 163.1

Properties

Cool Dark Nearest: Tropical Rain Forest

Color Harmonies

Complementary

#287858

#782848

Analogous

#287830

#287078

#287858

Triadic

#287858

#582878

#785828

Split Complementary

#287858

#782870

#783028

Tetradic

#287858

#302878

#782848

#707828

Color Blindness Simulation

Original

#287858

Protanopia

#4B4B60

Deuteranopia

#464062

Tritanopia

#2C6667

Achromatopsia

#656565

CSS Usage

background-color: #287858;
color: #287858;
border-color: #287858;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF8
100
#E6F5EF
200
#C9EDDF
300
#A3E0C8
400
#71D0AA
500
#40BF8C
600
#339970
700
#297A5A
800
#206046
900
#1B4635
950
#112C21

Contrast Checker

Text on white

5.36:1

AA Pass AAA Fail

Text on black

3.92:1

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