#1E1E3A
#E8C878
#8EC8E8
#0E0E1E
Background
Primary Accent
Secondary
Body Text

47 Tucanae Color Palette

#1E1E3A · #E8C878 · #8EC8E8 · #0E0E1E

Fail
WCAG Grade
1.2:1
Contrast Ratio
890
Saves
2,370
AI Copies
AI Prompt

Use #1E1E3A as the background. Use #E8C878 as the primary accent. Use #8EC8E8 as secondary. Use #0E0E1E as body text/supporting color. Palette mood: 47 Tucanae — tucanae, globular, second.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the 47 Tucanae 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: 1.5%
30, 30, 58 48%, 48%, 0%, 77% 240°, 32%, 17%
Primary Accent
Luminance: 59.8%
232, 200, 120 0%, 14%, 48%, 9% 43°, 71%, 69%
Secondary
Luminance: 52.9%
142, 200, 232 39%, 14%, 0%, 9% 201°, 66%, 73%
Body Text
Luminance: 0.5%
14, 14, 30 53%, 53%, 0%, 88% 240°, 36%, 9%

47 Tucanae 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 47 Tucanae palette — click any swatch to copy its hex.

#1E1E3A gently saturated blue
#E8C878 saturated orange
#8EC8E8 saturated cyan-blue
#0E0E1E gently saturated blue

47 Tucanae 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
#0E0E1E on #E8C878
Aa Sample Text
11.78:1 AAA Body text, headings, UI
#E8C878 on #0E0E1E
Aa Sample Text
11.78:1 AAA Body text, headings, UI
#0E0E1E on #8EC8E8
Aa Sample Text
10.52:1 AAA Body text, headings, UI
#8EC8E8 on #0E0E1E
Aa Sample Text
10.52:1 AAA Body text, headings, UI
#E8C878 on #1E1E3A
Aa Sample Text
9.96:1 AAA Body text, headings, UI
#1E1E3A on #E8C878
Aa Sample Text
9.96:1 AAA Body text, headings, UI
#8EC8E8 on #1E1E3A
Aa Sample Text
8.89:1 AAA Body text, headings, UI
#1E1E3A on #8EC8E8
Aa Sample Text
8.89:1 AAA Body text, headings, UI
#0E0E1E on #1E1E3A
Aa Sample Text
1.18:1 Fail Decorative use only
#1E1E3A on #0E0E1E
Aa Sample Text
1.18:1 Fail Decorative use only
#8EC8E8 on #E8C878
Aa Sample Text
1.12:1 Fail Decorative use only
#E8C878 on #8EC8E8
Aa Sample Text
1.12:1 Fail Decorative use only

47 Tucanae Color Psychology & Meaning

47 Tucanae is the second-brightest globular cluster, a dense ball of millions of stars beside the Small Magellanic Cloud, and this palette is space indigo with star gold. It feels crowded and radiant, the color of a cluster so dense its stars nearly touch.

Color Harmony: Split-Complementary Scheme

The 47 Tucanae palette is built using a split-complementary relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.

Hue Wheel

A split-complementary palette is often preferred by professional designers because it balances visual interest with cohesion.

History & Design Context

47 Tucanae was cataloged in the 1750s by Lacaille, and it is one of the most massive globular clusters known, containing over a million stars in a sphere only 120 light-years across; it hosts dozens of exotic blue stragglers and millisecond pulsars.

Best Design Use Cases

Use the space indigo for the sky, star gold for the cluster, ice blue for the pulsars, and the darkest for the base.

Industries This Palette Suits

Astronomy, astrophotography, education, science.

Colors That Pair Well With 47 Tucanae

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 #E8C878 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

yellow-green

30° beside #E8C878 — a calm secondary that extends the palette without adding tension

tinted neutral

a paper-white carrying the palette's own hue — perfect for surfaces and dividers

Using 47 Tucanae Without Breaking Accessibility

  • Use #E8C878 for buttons and links — it scores 10.0:1 against the #1E1E3A background (above the 3:1 UI-components threshold).
  • Don't set body copy in #0E0E1E on #1E1E3A — 1.2:1 fails WCAG AA; keep it for large decorative headings only.
  • Don't use #8EC8E8 behind body text — this light tone works better for surfaces, badges and dividers than for reading areas.

How to Implement the 47 Tucanae Color Scheme

To use this 47 Tucanae 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 #1E1E3A for the main background and #E8C878 for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #0E0E1E and #1E1E3A is 1.18:1 (Fail). Ensure your body text remains legible.

47 Tucanae Palette — Frequently Asked Questions

What are the hex codes in the 47 Tucanae color palette?

The 47 Tucanae palette contains #1E1E3A, #E8C878, #8EC8E8, #0E0E1E. 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 47 Tucanae color palette accessible (WCAG)?

Yes for its strongest pairings: #0E0E1E on #E8C878 reaches 11.8:1 (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 47 Tucanae palette?

Beyond its own four colors, #7898E8, #CBE080, #ECECEF 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 47 Tucanae palette create?

47 Tucanae reads as tucanae, globular, second. Saturated orange drives the personality, grounded by gently saturated blue — a combination that works best when the deep base gets most of the canvas.

Can I use the 47 Tucanae color palette commercially?

Yes. Individual color values can't be copyrighted, so the 47 Tucanae 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 47 Tucanae 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 47 Tucanae's exact values, including the tint and shade ramps shown above.

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