#402F37

#402F37

Color Values

HEX

#402F37

RGB

64, 47, 55

HSL

331.8, 15.3%, 21.8%

HSV

331.8, 26.6%, 25.1%

CMYK

0.0%, 26.6%, 14.1%, 74.9%

OKLCH

0.3275 0.0279 348.9

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#402F37

#2F4038

Analogous

#402F40

#40302F

#402F37

Triadic

#402F37

#37402F

#2F3740

Split Complementary

#402F37

#2F4030

#2F4040

Tetradic

#402F37

#40402F

#2F4038

#302F40

Color Blindness Simulation

Original

#402F37

Protanopia

#393835

Deuteranopia

#3A3B35

Tritanopia

#3F3433

Achromatopsia

#333333

CSS Usage

background-color: #402F37;
color: #402F37;
border-color: #402F37;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F6F7
100
#EFEBED
200
#E1D6DB
300
#CBB8C1
400
#AF92A0
500
#936C7E
600
#765665
700
#5E4551
800
#4A363F
900
#372A30
950
#231A1E

Contrast Checker

Text on white

12.5:1

AA Pass AAA Pass

Text on black

1.68:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026