#818C7D

#818C7D

Color Values

HEX

#818C7D

RGB

129, 140, 125

HSL

104.0, 6.1%, 52.0%

HSV

104.0, 10.7%, 54.9%

CMYK

7.9%, 0.0%, 10.7%, 45.1%

OKLCH

0.6266 0.0255 137.3

Properties

Cool Light Nearest: RAL 7033 Cement Grey

Color Harmonies

Complementary

#818C7D

#887D8C

Analogous

#898C7D

#7D8C81

#818C7D

Triadic

#818C7D

#7D818C

#8C7D81

Split Complementary

#818C7D

#817D8C

#8C7D89

Tetradic

#818C7D

#7D898C

#887D8C

#8C817D

Color Blindness Simulation

Original

#818C7D

Protanopia

#868681

Deuteranopia

#858482

Tritanopia

#828384

Achromatopsia

#898989

CSS Usage

background-color: #818C7D;
color: #818C7D;
border-color: #818C7D;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DADDD9
300
#C0C6BE
400
#9EA69B
500
#7C8778
600
#636C60
700
#4F574D
800
#3E443C
900
#2F332E
950
#1E201D

Contrast Checker

Text on white

3.51:1

AA Fail AAA Fail

Text on black

5.98:1

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