#3D181D

#3D181D

Color Values

HEX

#3D181D

RGB

61, 24, 29

HSL

351.9, 43.5%, 16.7%

HSV

351.9, 60.7%, 23.9%

CMYK

0.0%, 60.7%, 52.5%, 76.1%

OKLCH

0.2661 0.0583 13.5

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#3D181D

#183D38

Analogous

#3D1830

#3D2618

#3D181D

Triadic

#3D181D

#1D3D18

#181D3D

Split Complementary

#3D181D

#183D26

#18303D

Tetradic

#3D181D

#303D18

#183D38

#26183D

Color Blindness Simulation

Original

#3D181D

Protanopia

#2D2D1C

Deuteranopia

#2F321B

Tritanopia

#3B1B1B

Achromatopsia

#202020

CSS Usage

background-color: #3D181D;
color: #3D181D;
border-color: #3D181D;
Nearest Tailwind: Orange 950 #431407

Tailwind Shades

50
#FAF5F5
100
#F4E7E8
200
#EBCCD0
300
#DCA7AE
400
#CA7883
500
#B74857
600
#923A46
700
#752E38
800
#5B242C
900
#431D23
950
#2B1316

Contrast Checker

Text on white

15.59:1

AA Pass AAA Pass

Text on black

1.35:1

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