#664D4F

#664D4F

Color Values

HEX

#664D4F

RGB

102, 77, 79

HSL

355.2, 14.0%, 35.1%

HSV

355.2, 24.5%, 40.0%

CMYK

0.0%, 24.5%, 22.5%, 60.0%

OKLCH

0.4472 0.034 13.2

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#664D4F

#4D6664

Analogous

#664D5C

#66584D

#664D4F

Triadic

#664D4F

#4F664D

#4D4F66

Split Complementary

#664D4F

#4D6658

#4D5C66

Tetradic

#664D4F

#5C664D

#4D6664

#584D66

Color Blindness Simulation

Original

#664D4F

Protanopia

#5B5B4F

Deuteranopia

#5D5E4E

Tritanopia

#654E4E

Achromatopsia

#525252

CSS Usage

background-color: #664D4F;
color: #664D4F;
border-color: #664D4F;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F6F7
100
#EFEBEB
200
#E0D6D7
300
#CAB9BB
400
#AE9396
500
#916E71
600
#74585A
700
#5D4648
800
#493738
900
#372A2B
950
#221B1B

Contrast Checker

Text on white

7.67:1

AA Pass AAA Pass

Text on black

2.74:1

AA Fail 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