#403D1C Color Information

Hex color code: #403D1C

The hex color #403D1C is a rich yellow with RGB values of (64, 61, 28) and HSL of (55°, 39%, 18%). It is often used for branding and logos.

Try:

Color NameDark Olive Green

HEX

#403D1C

RGB

64, 61, 28

HSL

55°, 39%, 18%

CMYK

0%, 5%, 56%, 75%

Shades

CSS Usage

color: #403D1C;
background-color: #403D1C;
border-color: #403D1C;
box-shadow: 0 0 10px #403D1C;
border: 2px solid #403D1C;

Tailwind Usage

bg-[#403D1C]
text-[#403D1C]
border-[#403D1C]
shadow-[0_0_10px_403D1C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #403D1C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #403D1C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #403D1C; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #403D1C; background-color: #403D1C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #403D1C20; border-left: 4px solid #403D1C; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #403D1C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #403D1C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

64, 61, 28

Red: 64 / Green: 61 / Blue: 28

HSL

55°, 39%, 18%

Hue: 55° / Saturation: 39% / Lightness: 18%

CMYK

0%, 5%, 56%, 75%

Cyan: 0% / Magenta: 5% / Yellow: 56% / Key: 75%

What color is #403D1C?

#403D1C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1C1F40

Color Palette

HEX to RGB

Convert #403D1C to RGB:

rgb(64, 61, 28)HEX to RGB Converter →

HEX to HSL

Convert #403D1C to HSL:

hsl(55, 39%, 18%)RGB to HSL Converter →

HEX to CMYK

Convert #403D1C to CMYK:

cmyk(0%, 5%, 56%, 75%)Color Converter →

Color Meaning and Usage

A deep yellow tone, #403D1C has RGB (64, 61, 28) and HSL (55°, 39%, 18%). Known for evoking sophistication and elegance, this very dark shade is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #403D1C is #1C1F40, creating high-contrast pairings. For softer combinations, try analogous colors like #402B1C.

Use #403D1C in CSS: color: #403D1C or background-color: #403D1C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #403D1C

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.90:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #403D1C?

#403D1C is a deep yellow color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #403D1C?

#403D1C in RGB is (64, 61, 28) - 64 red, 61 green, and 28 blue.

How to use #403D1C in CSS?

Use #403D1C directly in your CSS properties like color or background-color.

What colors go well with #403D1C?

#1C1F40 (complementary), #402B1C (analogous), and #0B0A05 (lighter shade) work well with #403D1C.