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Color Palette Generator

Complete brand color systems from a prompt or an image. Free, no signup, export to CSS, Tailwind, design tokens and AI agent configs.

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  3. /Ecommerce
  4. /Costco
Costco logo

Costco color palette

Ecommerce

Costco's color identity is built around a bold red and blue palette, reflecting trust and value. The brand uses strong, simple colors for maximum visibility and recognition in retail and digital environments.

costco.com

Costco colors

Click any swatch to copy its hex. Hover for RGB and HSL.

Brand colors

The colors people recognise.
  • Costco RedPrimary
    227, 24, 55
  • Costco BlueSecondary
    0, 93, 170
  • Costco YellowAccent
    255, 209, 0

Surfaces

Page, cards and dividers.
  • Costco WhiteBackground
    255, 255, 255
  • Costco Light GraySurface
    245, 245, 245
  • Costco Border GrayBorder
    209, 209, 209

Text

Three tiers of copy.
  • Costco BlackText
    34, 34, 34
  • Costco Dark GraySecondary text
    84, 86, 90
  • Costco Muted GrayMuted text
    136, 136, 136

Semantic

Feedback and state colors.
  • Costco GreenSuccess
    0, 132, 61
  • Costco Warning YellowWarning
    255, 184, 28
  • Costco Error RedError
    200, 16, 46
  • Costco Info BlueInfo
    0, 114, 206

Use Costco's colors in your project

Pick a format, copy or download. Everything below is generated from the exact hex values above.

costco-palette-colors.css · Paste into your global stylesheet.
:root {
  --info: #0072CE;
  --error: #C8102E;
  --accent: #FFD100;
  --border: #D1D1D1;
  --primary: #E31837;
  --success: #00843D;
  --surface: #F5F5F5;
  --warning: #FFB81C;
  --secondary: #005DAA;
  --text-muted: #888888;
  --background: #FFFFFF;
  --text-primary: #222222;
  --text-secondary: #54565A;
}

Contrast and accessibility

Every text tone tested against every surface, per WCAG 2.1.

6 of 6 pass AA
  • Aa

    Text on background

    Needs 4.5:1 for body text

    15.9:1

    Pass

  • Aa

    Text on surface

    Needs 4.5:1 for body text

    14.6:1

    Pass

  • Aa

    Secondary text on background

    Needs 4.5:1 for body text

    7.4:1

    Pass

  • Aa

    Secondary text on surface

    Needs 4.5:1 for body text

    6.7:1

    Pass

  • Aa

    Muted text on background

    Needs 3:1 for large text

    3.5:1

    Pass

  • Aa

    Muted text on surface

    Needs 3:1 for large text

    3.3:1

    Pass

Costco gray and neutral colors

The quiet part of the Costco palette: page background, card surfaces, dividers and the three text tones that sit on them. Click a value to copy it.

  • Costco WhiteBackground
    HEX
    RGB
    HSL
  • Costco Light GraySurface
    HEX
    RGB
    HSL
  • Costco Border GrayBorder
    HEX
    RGB
    HSL
  • Costco BlackText
    HEX
    RGB
    HSL
  • Costco Dark GraySecondary text
    HEX
    RGB
    HSL
  • Costco Muted GrayMuted text
    HEX
    RGB
    HSL

About Costco's colors

Costco's palette is dominated by red and blue, evoking energy, trust, and value. Neutrals are used for clarity and legibility in digital and print applications.

  • Primary red and blue are complementary and create strong contrast.

  • Yellow accent is used sparingly for calls to action.

  • Neutral grays and white provide balance and readability.

Psychology

Red conveys excitement and urgency, suitable for retail and promotions. Blue adds a sense of reliability and professionalism.

Evolution

Costco's color palette has remained consistent since its inception, focusing on brand recognition. Minor adjustments have been made to gray tones for improved digital accessibility.

Where Costco uses each color

  • Primary

    Costco Red is used in the logo, main navigation, and promotional banners.

  • Secondary

    Costco Blue appears in navigation bars, buttons, and membership materials.

  • Accent

    Costco Yellow highlights price tags, special offers, and call-to-action buttons.

  • Backgrounds

    Costco White and Light Gray are used for page backgrounds and product listings.

  • Text

    Costco Black and Dark Gray are used for primary and secondary text across the website and print materials.

  • Semantic

    Costco Green, Yellow, and Error Red are used for status messages, alerts, and notifications.

Costco color questions

Hex codes, RGB values, neutrals and how to use the palette.

The official Costco brand color hex code is #E31837, known as Costco Red.

Costco Red (#E31837) is RGB(227, 24, 55) and CMYK(0, 89, 76, 0).

Costco uses Light Gray (#F5F5F5), Border Gray (#D1D1D1), Dark Gray (#54565A), and Muted Gray (#888888) for backgrounds, borders, and text.

Use Costco Red (#E31837) for primary branding, Blue (#005DAA) for secondary elements, and neutrals for backgrounds and text to maintain brand consistency.

The secondary color is Costco Blue, #005DAA, and the accent is Costco Yellow, #FFD100. Together with the primary they make up the three brand colors at the top of this page.

6 of 6 text and background pairings meet WCAG 2.1 AA contrast. The contrast section above shows every pairing with its exact ratio.

Use the export block on this page. It gives you CSS custom properties, a Tailwind config, W3C design tokens or a shadcn/ui theme built from these exact hex values, with copy and download buttons.

Yes. Export the Claude Code skill, Cursor rules or Codex prompt from the same block. The agent then applies Costco's colors consistently when it generates UI.

Make something in the spirit of Costco

Start from this palette's mood and get an original 13-color system for your own project, contrast-checked and ready to export.

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