#285641

#285641

Color Values

HEX

#285641

RGB

40, 86, 65

HSL

152.6, 36.5%, 24.7%

HSV

152.6, 53.5%, 33.7%

CMYK

53.5%, 0.0%, 24.4%, 66.3%

OKLCH

0.4139 0.0624 162.2

Properties

Cool Dark Nearest: RAL 6016 Turquoise Green

Color Harmonies

Complementary

#285641

#56283D

Analogous

#28562A

#285456

#285641

Triadic

#285641

#412856

#564128

Split Complementary

#285641

#562854

#562A28

Tetradic

#285641

#2A2856

#56283D

#545628

Color Blindness Simulation

Original

#285641

Protanopia

#3C3C46

Deuteranopia

#393647

Tritanopia

#2A4A4B

Achromatopsia

#4B4B4B

CSS Usage

background-color: #285641;
color: #285641;
border-color: #285641;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F5FAF8
100
#E8F3EE
200
#CEE8DC
300
#ABD8C4
400
#7EC3A4
500
#51AE84
600
#418B69
700
#346F54
800
#285742
900
#214032
950
#15291F

Contrast Checker

Text on white

8.41:1

AA Pass AAA Pass

Text on black

2.5:1

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