#288453

#288453

Color Values

HEX

#288453

RGB

40, 132, 83

HSL

148.0, 53.5%, 33.7%

HSV

148.0, 69.7%, 51.8%

CMYK

69.7%, 0.0%, 37.1%, 48.2%

OKLCH

0.5468 0.1151 155.7

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#288453

#842859

Analogous

#2B8428

#288481

#288453

Triadic

#288453

#532884

#845328

Split Complementary

#288453

#812884

#84282B

Tetradic

#288453

#282B84

#842859

#848128

Color Blindness Simulation

Original

#288453

Protanopia

#50515F

Deuteranopia

#4A4462

Tritanopia

#2D686A

Achromatopsia

#6D6D6D

CSS Usage

background-color: #288453;
color: #288453;
border-color: #288453;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EEDA
300
#A1E3C0
400
#6ED39D
500
#3BC47B
600
#2F9D62
700
#267D4F
800
#1E623D
900
#19482F
950
#102D1E

Contrast Checker

Text on white

4.65:1

AA Pass AAA Fail

Text on black

4.52:1

AA Pass 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