#643D46

#643D46

Color Values

HEX

#643D46

RGB

100, 61, 70

HSL

346,2, 24,2%, 31,6%

HSV

346,2, 39,0%, 39,2%

CMYK

0,0%, 39,0%, 30,0%, 60,8%

OKLCH

0,409 0,0561 4,8

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#643D46

#3D645B

Analogous

#643D5A

#64483D

#643D46

Triadic

#643D46

#46643D

#3D4664

Split Complementary

#643D46

#3D6448

#3D5A64

Tetradic

#643D46

#5A643D

#3D645B

#483D64

Color Blindness Simulation

Original

#643D46

Protanopia

#535344

Deuteranopia

#555843

Tritanopia

#624242

Achromatopsia

#464646

CSS Usage

background-color: #643D46;
color: #643D46;
border-color: #643D46;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F9F6F7
100
#F1E9EB
200
#E4D3D7
300
#D1B3BA
400
#B78A94
500
#9E616F
600
#7F4D59
700
#653E47
800
#4F3037
900
#3B262B
950
#25181B

Contrast Checker

Text on white

9,14:1

AA Pass AAA Pass

Text on black

2,3:1

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