#403D1B

#403D1B

Color Values

HEX

#403D1B

RGB

64, 61, 27

HSL

55.1, 40.7%, 17.8%

HSV

55.1, 57.8%, 25.1%

CMYK

0.0%, 4.7%, 57.8%, 74.9%

OKLCH

0.3544 0.0517 104.2

Properties

Warm Dark Nearest: RAL 7013 Brown Grey

Color Harmonies

Complementary

#403D1B

#1B1E40

Analogous

#402A1B

#30401B

#403D1B

Triadic

#403D1B

#1B403D

#3D1B40

Split Complementary

#403D1B

#1B3040

#2A1B40

Tetradic

#403D1B

#1B402A

#1B1E40

#401B30

Color Blindness Simulation

Original

#403D1B

Protanopia

#3F3F23

Deuteranopia

#3F3F25

Tritanopia

#402A2B

Achromatopsia

#3B3B3B

CSS Usage

background-color: #403D1B;
color: #403D1B;
border-color: #403D1B;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#FAFAF5
100
#F3F2E7
200
#EAE7CD
300
#DBD7A9
400
#C7C17A
500
#B3AB4C
600
#90893C
700
#736D30
800
#5A5526
900
#423F1F
950
#2A2813

Contrast Checker

Text on white

11.04:1

AA Pass AAA Pass

Text on black

1.9:1

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