#40281B

#40281B

Color Values

HEX

#40281B

RGB

64, 40, 27

HSL

21.1, 40.7%, 17.8%

HSV

21.1, 57.8%, 25.1%

CMYK

0.0%, 37.5%, 57.8%, 74.9%

OKLCH

0.3031 0.0424 49.0

Properties

Warm Dark Nearest: RAL 8016 Mahogany Brown

Color Harmonies

Complementary

#40281B

#1B3340

Analogous

#401B20

#403A1B

#40281B

Triadic

#40281B

#1B4028

#281B40

Split Complementary

#40281B

#1B403A

#1B2040

Tetradic

#40281B

#20401B

#1B3340

#3A1B40

Color Blindness Simulation

Original

#40281B

Protanopia

#36351E

Deuteranopia

#37391F

Tritanopia

#3F2121

Achromatopsia

#2C2C2C

CSS Usage

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

Tailwind Shades

50
#FAF7F5
100
#F3EBE7
200
#EAD7CD
300
#DBBAA9
400
#C7957A
500
#B3704C
600
#905A3C
700
#734830
800
#5A3826
900
#422B1F
950
#2A1B13

Contrast Checker

Text on white

13.66:1

AA Pass AAA Pass

Text on black

1.54:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026