#664D41

#664D41

Color Values

HEX

#664D41

RGB

102, 77, 65

HSL

19.5, 22.2%, 32.7%

HSV

19.5, 36.3%, 40.0%

CMYK

0.0%, 24.5%, 36.3%, 60.0%

OKLCH

0.4432 0.0391 46.9

Properties

Warm Dark Nearest: RAL 8025 Pale Brown

Color Harmonies

Complementary

#664D41

#415A66

Analogous

#664147

#665F41

#664D41

Triadic

#664D41

#41664D

#4D4166

Split Complementary

#664D41

#41665F

#414766

Tetradic

#664D41

#476641

#415A66

#5F4166

Color Blindness Simulation

Original

#664D41

Protanopia

#5B5B44

Deuteranopia

#5D5E45

Tritanopia

#654647

Achromatopsia

#515151

CSS Usage

background-color: #664D41;
color: #664D41;
border-color: #664D41;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F7F6
100
#F1ECEA
200
#E3D9D3
300
#CFBDB4
400
#B6998C
500
#9C7663
600
#7D5E4F
700
#644B3F
800
#4E3B32
900
#3A2D27
950
#251C18

Contrast Checker

Text on white

7.77:1

AA Pass AAA Pass

Text on black

2.7:1

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