#F2F0EA
#BEBBB3
#7D7A73
#2A2723
Background
Primary Accent
Secondary
Body Text

Oyster Shell Color Palette

#F2F0EA · #BEBBB3 · #7D7A73 · #2A2723

AAA
WCAG Grade
13.0:1
Contrast Ratio
616
Saves
1,642
AI Copies
AI Prompt

Use #F2F0EA as the background. Use #BEBBB3 as the primary accent. Use #7D7A73 as secondary. Use #2A2723 as body text/supporting color. Palette mood: Oyster Shell — royal, cool, vintage, earthy, ocean.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the Oyster Shell color scheme. Use these values for web design (HEX/RGB), print projects (CMYK), or specialized design software (HSL).

Swatch Design Role HEX RGB CMYK HSL
Background
Luminance: 87.1%
242, 240, 234 0%, 1%, 3%, 5% 45°, 24%, 93%
Primary Accent
Luminance: 49.7%
190, 187, 179 0%, 2%, 6%, 25% 44°, 8%, 72%
Secondary
Luminance: 19.5%
125, 122, 115 0%, 2%, 8%, 51% 42°, 4%, 47%
Body Text
Luminance: 2.1%
42, 39, 35 0%, 7%, 17%, 84% 34°, 9%, 15%

Oyster Shell Tints & Shades

Hover states, borders and elevation need lighter and darker steps of your base colors. Here are computed tints and shades for every color in the Oyster Shell palette — click any swatch to copy its hex.

#F2F0EA muted orange
#BEBBB3 muted orange
#7D7A73 neutral gray
#2A2723 muted orange

Oyster Shell Palette Contrast Matrix (WCAG 2.1)

Every color tested as text on every other color as background. Body copy needs 4.5:1 (AA), large text and UI components 3:1. AAA requires 7:1.

Text on Background Preview Ratio Grade Safe For
#2A2723 on #F2F0EA
Aa Sample Text
13.04:1 AAA Body text, headings, UI
#F2F0EA on #2A2723
Aa Sample Text
13.04:1 AAA Body text, headings, UI
#2A2723 on #BEBBB3
Aa Sample Text
7.75:1 AAA Body text, headings, UI
#BEBBB3 on #2A2723
Aa Sample Text
7.75:1 AAA Body text, headings, UI
#7D7A73 on #F2F0EA
Aa Sample Text
3.76:1 Fail Large headings, UI components
#F2F0EA on #7D7A73
Aa Sample Text
3.76:1 Fail Large headings, UI components
#2A2723 on #7D7A73
Aa Sample Text
3.47:1 Fail Large headings, UI components
#7D7A73 on #2A2723
Aa Sample Text
3.47:1 Fail Large headings, UI components
#7D7A73 on #BEBBB3
Aa Sample Text
2.23:1 Fail Decorative use only
#BEBBB3 on #7D7A73
Aa Sample Text
2.23:1 Fail Decorative use only
#BEBBB3 on #F2F0EA
Aa Sample Text
1.68:1 Fail Decorative use only
#F2F0EA on #BEBBB3
Aa Sample Text
1.68:1 Fail Decorative use only

Oyster Shell Color Psychology & Meaning

An oyster shell is layered calcium carbonate with a grey outer face and a brilliant inner one, which is a fair summary of an oyster itself, and this palette is nacre pale with rough mid. It feels pearly and layered, the color of a shell on a restaurant table.

Color Harmony: Analogous Scheme

The Oyster Shell palette is built using a analogous relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.

Hue Wheel

A analogous palette is often preferred by professional designers because it creates a calm, serene atmosphere by using neighboring colors.

History & Design Context

Nacre, or mother of pearl, is laid down in sheets a few hundred nanometres thick; its iridescence comes from interference between those layers, and the oyster keeps making it for its whole life.

Best Design Use Cases

Use the nacre pale for large surfaces, shell gray for links and buttons, rough mid for fine details, and hinge dark for text.

Industries This Palette Suits

Architecture studios, engineering firms, industrial suppliers, B2B brands.

Colors That Pair Well With Oyster Shell

Need a fifth color? These three companions are computed from the palette's own hue positions on the color wheel, so they extend the scheme without breaking its harmony.

blue

directly opposite #BEBBB3 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

yellow-green

30° beside #BEBBB3 — a calm secondary that extends the palette without adding tension

tinted neutral

a ink-black carrying the palette's own hue — perfect for surfaces and dividers

Using Oyster Shell Without Breaking Accessibility

  • Avoid #BEBBB3 for small UI elements on #F2F0EA — at 1.7:1 it misses the 3:1 WCAG threshold; darken it with a shade from the ramp below.
  • Set body text in #2A2723 — 13.0:1 against #F2F0EA passes WCAG AA (AAA) for long-form reading.
  • Let #7D7A73 carry sidebars, cards and footers — at a mid lightness it separates zones without stealing focus from #BEBBB3.

How to Implement the Oyster Shell Color Scheme

To use this Oyster Shell color palette in your web project, you can copy the following CSS variables or Tailwind CSS configuration. These roles ensure your UI maintains accessibility and visual hierarchy.

Option 1: CSS Variables

:root { 
  /* {name} Palette - ihatecolors.com */{'
'}  --color-bg: {colors[0]};{'
'}  --color-primary: {colors[1]};{'
'}  --color-secondary: {colors[2]};{'
'}  --color-text: {colors[3]};{'
'} {'}'}

Web Design Tip

Use #F2F0EA for the main background and #BEBBB3 for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #2A2723 and #F2F0EA is 13.04:1 (AAA). Ensure your body text remains legible.

Oyster Shell Palette — Frequently Asked Questions

What are the hex codes in the Oyster Shell color palette?

The Oyster Shell palette contains #F2F0EA, #BEBBB3, #7D7A73, #2A2723. Click any swatch on this page to copy its value, or export all four at once as CSS variables, Tailwind config, SCSS or a Figma-ready list.

Is the Oyster Shell color palette accessible (WCAG)?

Yes for its strongest pairings: #2A2723 on #F2F0EA reaches 13.0:1 (AAA). For body text always keep a 4.5:1 ratio and for large UI elements 3:1 — the full contrast matrix above shows the exact score for every color-on-color combination in this palette.

What colors go well with the Oyster Shell palette?

Beyond its own four colors, #ACB0B9, #BBBFB0, #161513 extend it naturally: the complementary hue for high-energy accents, an analogous neighbor for calm transitions, and a tinted neutral for surfaces. All three are computed from this palette's hues on the color wheel.

What mood does the Oyster Shell palette create?

Oyster Shell reads as royal, cool, vintage. Muted orange drives the personality, grounded by muted orange — a combination that works best when the very light base gets most of the canvas.

Can I use the Oyster Shell color palette commercially?

Yes. Individual color values can't be copyrighted, so the Oyster Shell palette is free for personal, client and commercial work — websites, branding, apps, print and social content, with no attribution required.

How do I add the Oyster Shell palette to Tailwind or CSS?

Use the export panel on this page: CSS variables, a Tailwind config block, SCSS variables, or a Figma copy list are generated from Oyster Shell's exact values, including the tint and shade ramps shown above.

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