#40271D

#40271D

Color Values

HEX

#40271D

RGB

64, 39, 29

HSL

17,1, 37,6%, 18,2%

HSV

17,1, 54,7%, 25,1%

CMYK

0,0%, 39,1%, 54,7%, 74,9%

OKLCH

0,3013 0,0418 42,5

Properties

Warm Dark Nearest: RAL 8016 Mahogany Brown

Color Harmonies

Complementary

#40271D

#1D3640

Analogous

#401D24

#40381D

#40271D

Triadic

#40271D

#1D4027

#271D40

Split Complementary

#40271D

#1D4038

#1D2440

Tetradic

#40271D

#24401D

#1D3640

#381D40

Color Blindness Simulation

Original

#40271D

Protanopia

#35351F

Deuteranopia

#373820

Tritanopia

#3F2122

Achromatopsia

#2C2C2C

CSS Usage

background-color: #40271D;
color: #40271D;
border-color: #40271D;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

50
#FAF6F5
100
#F3EBE7
200
#E9D6CE
300
#D9B8AB
400
#C4917D
500
#AF6B50
600
#8C5640
700
#704433
800
#583528
900
#412920
950
#291A14

Contrast Checker

Text on white

13,76:1

AA Pass AAA Pass

Text on black

1,53:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026