#66705B

#66705B

Color Values

HEX

#66705B

RGB

102, 112, 91

HSL

88.6, 10.3%, 39.8%

HSV

88.6, 18.7%, 43.9%

CMYK

8.9%, 0.0%, 18.7%, 56.1%

OKLCH

0.5304 0.0342 128.3

Properties

Cool Dark Nearest: RAL 7003 Moss Grey

Color Harmonies

Complementary

#66705B

#655B70

Analogous

#706F5B

#5C705B

#66705B

Triadic

#66705B

#5B6670

#705B66

Split Complementary

#66705B

#5B5C70

#6F5B70

Tetradic

#66705B

#5B706F

#655B70

#705B5C

Color Blindness Simulation

Original

#66705B

Protanopia

#6A6A60

Deuteranopia

#6A6961

Tritanopia

#666465

Achromatopsia

#6C6C6C

CSS Usage

background-color: #66705B;
color: #66705B;
border-color: #66705B;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#EDEFEC
200
#DBDFD8
300
#C2C8BB
400
#A1AA97
500
#808D72
600
#66715B
700
#525A49
800
#404639
900
#31352C
950
#1F211C

Contrast Checker

Text on white

5.21:1

AA Pass AAA Fail

Text on black

4.03:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026