#285733

#285733

Color Values

HEX

#285733

RGB

40, 87, 51

HSL

134.0, 37.0%, 24.9%

HSV

134.0, 54.0%, 34.1%

CMYK

54.0%, 0.0%, 41.4%, 65.9%

OKLCH

0.4132 0.0791 149.4

Properties

Cool Dark Nearest: RAL 6035 Pearl Green

Color Harmonies

Complementary

#285733

#57284C

Analogous

#355728

#28574A

#285733

Triadic

#285733

#332857

#573328

Split Complementary

#285733

#4A2857

#572835

Tetradic

#285733

#283557

#57284C

#574A28

Color Blindness Simulation

Original

#285733

Protanopia

#3C3D3C

Deuteranopia

#3A363E

Tritanopia

#2A4344

Achromatopsia

#4A4A4A

CSS Usage

background-color: #285733;
color: #285733;
border-color: #285733;
Nearest Tailwind: Green 900 #14532D

Tailwind Shades

50
#F5FAF6
100
#E8F3EA
200
#CEE9D4
300
#ABD8B6
400
#7EC48E
500
#50AF66
600
#408C52
700
#337041
800
#285733
900
#204128
950
#142919

Contrast Checker

Text on white

8.4:1

AA Pass AAA Pass

Text on black

2.5:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026