#648B81

#648B81

Color Values

HEX

#648B81

RGB

100, 139, 129

HSL

164.6, 16.3%, 46.9%

HSV

164.6, 28.1%, 54.5%

CMYK

28.1%, 0.0%, 7.2%, 45.5%

OKLCH

0.6047 0.046 177.0

Properties

Cool Light Nearest: Wintergreen Dream

Color Harmonies

Complementary

#648B81

#8B646E

Analogous

#648B6E

#64828B

#648B81

Triadic

#648B81

#81648B

#8B8164

Split Complementary

#648B81

#8B6482

#8B6E64

Tetradic

#648B81

#6E648B

#8B646E

#828B64

Color Blindness Simulation

Original

#648B81

Protanopia

#757583

Deuteranopia

#737084

Tritanopia

#668586

Achromatopsia

#828282

CSS Usage

background-color: #648B81;
color: #648B81;
border-color: #648B81;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBF0EE
200
#D5E1DE
300
#B8CCC7
400
#91B0A8
500
#6B948A
600
#55776E
700
#445F58
800
#354A45
900
#293834
950
#1A2321

Contrast Checker

Text on white

3.78:1

AA Fail AAA Fail

Text on black

5.55:1

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