#5EC8D8
#2E8CB8
#E8A070
#12405C
Background
Primary Accent
Secondary
Body Text

Great Barrier Reef Color Palette

#5EC8D8 · #2E8CB8 · #E8A070 · #12405C

AA
WCAG Grade
5.6:1
Contrast Ratio
1,001
Saves
1,865
AI Copies
AI Prompt

Use #5EC8D8 as the background. Use #2E8CB8 as the primary accent. Use #E8A070 as secondary. Use #12405C as body text/supporting color. Palette mood: Great Barrier Reef — ocean, tropical, cool.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the Great Barrier Reef 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: 48.6%
94, 200, 216 56%, 7%, 0%, 15% 188°, 61%, 61%
Primary Accent
Luminance: 22.8%
46, 140, 184 75%, 24%, 0%, 28% 199°, 60%, 45%
Secondary
Luminance: 43.5%
232, 160, 112 0%, 31%, 52%, 9% 24°, 72%, 67%
Body Text
Luminance: 4.6%
18, 64, 92 80%, 30%, 0%, 64% 203°, 67%, 22%

Great Barrier Reef 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 Great Barrier Reef palette — click any swatch to copy its hex.

#5EC8D8 gently saturated teal
#2E8CB8 gently saturated cyan-blue
#E8A070 saturated orange
#12405C saturated cyan-blue

Great Barrier Reef 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
#12405C on #5EC8D8
Aa Sample Text
5.61:1 AA Body text, UI
#5EC8D8 on #12405C
Aa Sample Text
5.61:1 AA Body text, UI
#12405C on #E8A070
Aa Sample Text
5.07:1 AA Body text, UI
#E8A070 on #12405C
Aa Sample Text
5.07:1 AA Body text, UI
#12405C on #2E8CB8
Aa Sample Text
2.91:1 Fail Decorative use only
#2E8CB8 on #12405C
Aa Sample Text
2.91:1 Fail Decorative use only
#2E8CB8 on #5EC8D8
Aa Sample Text
1.93:1 Fail Decorative use only
#5EC8D8 on #2E8CB8
Aa Sample Text
1.93:1 Fail Decorative use only
#E8A070 on #2E8CB8
Aa Sample Text
1.74:1 Fail Decorative use only
#2E8CB8 on #E8A070
Aa Sample Text
1.74:1 Fail Decorative use only
#E8A070 on #5EC8D8
Aa Sample Text
1.11:1 Fail Decorative use only
#5EC8D8 on #E8A070
Aa Sample Text
1.11:1 Fail Decorative use only

Great Barrier Reef Color Psychology & Meaning

The Great Barrier Reef stretches for 2,300 kilometres off Queensland as a mosaic of coral, sand cays and blue channels, and this palette is reef aqua with coral blush. It feels vast and fragile, the color of a living structure visible from space.

Color Harmony: Complementary Scheme

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

Hue Wheel

A complementary palette is often preferred by professional designers because it provides maximum contrast and energy by using opposite colors.

History & Design Context

The Great Barrier Reef is the largest living structure on earth, made of around 2,900 individual reefs built by corals over thousands of years, and it was made a UNESCO World Heritage Site in 1981.

Best Design Use Cases

Use the reef aqua for large surfaces, reef blue for links and buttons, coral blush for fine details, and channel deep for text.

Industries This Palette Suits

Fintech, logistics, SaaS, data and infrastructure products.

Colors That Pair Well With Great Barrier Reef

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.

orange

directly opposite #2E8CB8 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

blue

30° beside #2E8CB8 — 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 Great Barrier Reef Without Breaking Accessibility

  • Avoid #2E8CB8 for small UI elements on #5EC8D8 — at 1.9:1 it misses the 3:1 WCAG threshold; darken it with a shade from the ramp below.
  • Set body text in #12405C — 5.6:1 against #5EC8D8 passes WCAG AA (AA) for long-form reading.
  • Don't use #E8A070 behind body text — this light tone works better for surfaces, badges and dividers than for reading areas.

How to Implement the Great Barrier Reef Color Scheme

To use this Great Barrier Reef 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 #5EC8D8 for the main background and #2E8CB8 for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #12405C and #5EC8D8 is 5.61:1 (AA). Ensure your body text remains legible.

Great Barrier Reef Palette — Frequently Asked Questions

What are the hex codes in the Great Barrier Reef color palette?

The Great Barrier Reef palette contains #5EC8D8, #2E8CB8, #E8A070, #12405C. 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 Great Barrier Reef color palette accessible (WCAG)?

Yes for its strongest pairings: #12405C on #5EC8D8 reaches 5.6:1 (AA). 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 Great Barrier Reef palette?

Beyond its own four colors, #B85A2E, #394EAC, #111718 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 Great Barrier Reef palette create?

Great Barrier Reef reads as ocean, tropical, cool. Gently saturated cyan-blue drives the personality, grounded by gently saturated teal — a combination that works best when the light base gets most of the canvas.

Can I use the Great Barrier Reef color palette commercially?

Yes. Individual color values can't be copyrighted, so the Great Barrier Reef 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 Great Barrier Reef 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 Great Barrier Reef's exact values, including the tint and shade ramps shown above.

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