#403F1B

#403F1B

Color Values

HEX

#403F1B

RGB

64, 63, 27

HSL

58.4, 40.7%, 17.8%

HSV

58.4, 57.8%, 25.1%

CMYK

0.0%, 1.6%, 57.8%, 74.9%

OKLCH

0.3596 0.0543 107.4

Properties

Warm Dark Nearest: RAL 7013 Brown Grey

Color Harmonies

Complementary

#403F1B

#1B1C40

Analogous

#402C1B

#2E401B

#403F1B

Triadic

#403F1B

#1B403F

#3F1B40

Split Complementary

#403F1B

#1B2E40

#2C1B40

Tetradic

#403F1B

#1B402C

#1B1C40

#401B2E

Color Blindness Simulation

Original

#403F1B

Protanopia

#404024

Deuteranopia

#404026

Tritanopia

#402B2C

Achromatopsia

#3D3D3D

CSS Usage

background-color: #403F1B;
color: #403F1B;
border-color: #403F1B;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#FAFAF5
100
#F3F3E7
200
#EAE9CD
300
#DBD9A9
400
#C7C57A
500
#B3B14C
600
#908D3C
700
#737130
800
#5A5826
900
#42411F
950
#2A2913

Contrast Checker

Text on white

10.8:1

AA Pass AAA Pass

Text on black

1.94:1

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