#818375

#818375

Color Values

HEX

#818375

RGB

129, 131, 117

HSL

68.6, 5.6%, 48.6%

HSV

68.6, 10.7%, 51.4%

CMYK

1.5%, 0.0%, 10.7%, 48.6%

OKLCH

0.6041 0.0208 113.6

Properties

Cool Light Nearest: RAL 7036 Platinum Grey

Color Harmonies

Complementary

#818375

#777583

Analogous

#837E75

#7A8375

#818375

Triadic

#818375

#758183

#837581

Split Complementary

#818375

#757A83

#7E7583

Tetradic

#818375

#75837E

#777583

#83757A

Color Blindness Simulation

Original

#818375

Protanopia

#828278

Deuteranopia

#828279

Tritanopia

#817B7C

Achromatopsia

#828282

CSS Usage

background-color: #818375;
color: #818375;
border-color: #818375;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F8F8F7
100
#EEEEEC
200
#DDDDD9
300
#C4C5BE
400
#A4A69B
500
#858778
600
#6A6C60
700
#55564D
800
#42433C
900
#32332E
950
#20201D

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.44:1

AA Pass 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