#3F3333

#3F3333

Color Values

HEX

#3F3333

RGB

63, 51, 51

HSL

0,0, 10,5%, 22,4%

HSV

0,0, 19,0%, 24,7%

CMYK

0,0%, 19,0%, 19,0%, 75,3%

OKLCH

0,3342 0,0173 18,1

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#3F3333

#333F3F

Analogous

#3F3339

#3F3933

#3F3333

Triadic

#3F3333

#333F33

#33333F

Split Complementary

#3F3333

#333F39

#33393F

Tetradic

#3F3333

#393F33

#333F3F

#39333F

Color Blindness Simulation

Original

#3F3333

Protanopia

#3A3A33

Deuteranopia

#3A3B33

Tritanopia

#3E3333

Achromatopsia

#363636

CSS Usage

background-color: #3F3333;
color: #3F3333;
border-color: #3F3333;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F7F7
100
#EFECEC
200
#DFD8D8
300
#C8BBBB
400
#AB9797
500
#8D7272
600
#715B5B
700
#5A4949
800
#463939
900
#352C2C
950
#211C1C

Contrast Checker

Text on white

12,12:1

AA Pass AAA Pass

Text on black

1,73:1

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