#818C37

#818C37

Color Values

HEX

#818C37

RGB

129, 140, 55

HSL

67.8, 43.6%, 38.2%

HSV

67.8, 60.7%, 54.9%

CMYK

7.9%, 0.0%, 60.7%, 45.1%

OKLCH

0.6132 0.1101 115.9

Properties

Cool Light Nearest: darkolivegreen 4

Color Harmonies

Complementary

#818C37

#42378C

Analogous

#8C6C37

#568C37

#818C37

Triadic

#818C37

#37818C

#8C3781

Split Complementary

#818C37

#37568C

#6C378C

Tetradic

#818C37

#378C6C

#42378C

#8C3756

Color Blindness Simulation

Original

#818C37

Protanopia

#86864C

Deuteranopia

#858450

Tritanopia

#825C5F

Achromatopsia

#848484

CSS Usage

background-color: #818C37;
color: #818C37;
border-color: #818C37;
Nearest Tailwind: Lime 700 #4D7C0F

Tailwind Shades

50
#F9FAF5
100
#F2F4E7
200
#E7EBCC
300
#D6DCA7
400
#BFCA78
500
#A9B748
600
#87923A
700
#6C752E
800
#545C24
900
#3F431D
950
#272B13

Contrast Checker

Text on white

3.66:1

AA Fail AAA Fail

Text on black

5.74:1

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