#40281F

#40281F

Color Values

HEX

#40281F

RGB

64, 40, 31

HSL

16.4, 34.7%, 18.6%

HSV

16.4, 51.6%, 25.1%

CMYK

0.0%, 37.5%, 51.6%, 74.9%

OKLCH

0.304 0.0397 41.3

Properties

Warm Dark Nearest: RAL 8016 Mahogany Brown

Color Harmonies

Complementary

#40281F

#1F3740

Analogous

#401F26

#40381F

#40281F

Triadic

#40281F

#1F4028

#281F40

Split Complementary

#40281F

#1F4038

#1F2640

Tetradic

#40281F

#26401F

#1F3740

#381F40

Color Blindness Simulation

Original

#40281F

Protanopia

#363521

Deuteranopia

#373922

Tritanopia

#3F2323

Achromatopsia

#2C2C2C

CSS Usage

background-color: #40281F;
color: #40281F;
border-color: #40281F;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

50
#FAF6F5
100
#F2EBE8
200
#E8D6CF
300
#D7B8AD
400
#C19280
500
#AC6B53
600
#895643
700
#6E4535
800
#56362A
900
#402A21
950
#281A15

Contrast Checker

Text on white

13.62:1

AA Pass AAA Pass

Text on black

1.54:1

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