#288764

#288764

Color Values

HEX

#288764

RGB

40, 135, 100

HSL

157.9, 54.3%, 34.3%

HSV

157.9, 70.4%, 52.9%

CMYK

70.4%, 0.0%, 25.9%, 47.1%

OKLCH

0.5591 0.1036 164.3

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#288764

#87284B

Analogous

#288734

#287A87

#288764

Triadic

#288764

#642887

#876428

Split Complementary

#288764

#87287A

#873428

Tetradic

#288764

#342887

#87284B

#7A8728

Color Blindness Simulation

Original

#288764

Protanopia

#51526C

Deuteranopia

#4C446E

Tritanopia

#2D7375

Achromatopsia

#707070

CSS Usage

background-color: #288764;
color: #288764;
border-color: #288764;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF8
100
#E5F5EF
200
#C8EFE0
300
#A1E3CB
400
#6DD4AE
500
#3AC592
600
#2F9D75
700
#257E5D
800
#1D6249
900
#194837
950
#102E23

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

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