#818F7B

#818F7B

Color Values

HEX

#818F7B

RGB

129, 143, 123

HSL

102.0, 8.2%, 52.2%

HSV

102.0, 14.0%, 56.1%

CMYK

9.8%, 0.0%, 14.0%, 43.9%

OKLCH

0.6329 0.0335 136.2

Properties

Cool Light Nearest: RAL 7033 Cement Grey

Color Harmonies

Complementary

#818F7B

#897B8F

Analogous

#8B8F7B

#7B8F7F

#818F7B

Triadic

#818F7B

#7B818F

#8F7B81

Split Complementary

#818F7B

#7F7B8F

#8F7B8B

Tetradic

#818F7B

#7B8B8F

#897B8F

#8F7F7B

Color Blindness Simulation

Original

#818F7B

Protanopia

#878780

Deuteranopia

#868581

Tritanopia

#828484

Achromatopsia

#8B8B8B

CSS Usage

background-color: #818F7B;
color: #818F7B;
border-color: #818F7B;
Nearest Tailwind: Stone 400 #A8A29E

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DADED8
300
#C0C7BD
400
#9EA899
500
#7B8A75
600
#636E5E
700
#4F584B
800
#3E453B
900
#2F342D
950
#1E211C

Contrast Checker

Text on white

3.42:1

AA Fail AAA Fail

Text on black

6.15:1

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