Teal & Black, Dark Blue Color Palette — PaletteCSS
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Teal & Black, Dark Blue Color Palette

#0A0A0A 10, 10, 10
#0A1C24 10, 28, 36
#254C66 37, 76, 102
#0A9373 10, 147, 115
#0A0A0A
Color 1
#0A1C24
Color 2
#254C66
Color 3
#0A9373
Color 4
:root {
  --color-1: #0A0A0A;
  --color-2: #0A1C24;
  --color-3: #254C66;
  --color-4: #0A9373;
}
colors: {
  'palette-1': '#0A0A0A',
  'palette-2': '#0A1C24',
  'palette-3': '#254C66',
  'palette-4': '#0A9373',
}
const palette = [
  '#0A0A0A',
  '#0A1C24',
  '#254C66',
  '#0A9373',
];
$color-1: #0A0A0A;
$color-2: #0A1C24;
$color-3: #254C66;
$color-4: #0A9373;
Palette Codes 4 COLORS

This is a cool, versatile 4-colour palette mixing related and contrasting tones for a natural feel.

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Added Jun 2026
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About this color palette

This is a cool, versatile 4-colour palette mixing related and contrasting tones for a natural feel. It is anchored by Teal (#0A9373) and reads as deep and moody, with an average saturation of 48% and lightness of 18%. It works well for calm, professional and modern interfaces.

The colors in this palette

Black #0A0A0A

rgb(10, 10, 10) · hsl(0, 0%, 4%)

A deep, low-lightness tone — strong for text, headings and bold accents.

Black #0A1C24

rgb(10, 28, 36) · hsl(198, 57%, 9%)

A deep, low-lightness tone — strong for text, headings and bold accents.

Dark Blue #254C66

rgb(37, 76, 102) · hsl(204, 47%, 27%)

A deep, low-lightness tone — strong for text, headings and bold accents.

Teal #0A9373

rgb(10, 147, 115) · hsl(166, 87%, 31%)

A vivid, saturated tone that draws the eye — best for accents and highlights.

Accessibility & contrast

Colour contrast decides whether text stays readable. Here is how each pair of colours in this palette performs when one is used as text on the other, measured against the WCAG standard (AA needs 4.5:1, AAA needs 7:1).

TextBackgroundRatioAAAAA
#0A0A0A #0A9373 5.12:1 Pass Fail
#0A1C24 #0A9373 4.51:1 Pass Fail
#254C66 #0A9373 2.36:1 Fail Fail
#0A0A0A #254C66 2.17:1 Fail Fail
#0A1C24 #254C66 1.91:1 Fail Fail
#0A0A0A #0A1C24 1.14:1 Fail Fail

How to use these colors

  • Background — Teal (#0A9373): the lightest tone — a clean base for large areas
  • Text — Black (#0A0A0A): the darkest tone — readable for body copy and headings
  • Primary — Black (#0A1C24): the most saturated tone — buttons, links and key UI
  • Accent — Dark Blue (#254C66): a secondary highlight for badges and details

Colors that pair with this palette

Want to extend this palette? These colours pair naturally with its dominant Teal tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

Frequently asked questions

What colours are in this palette?

This palette has 4 colours: Black (#0A0A0A), Black (#0A1C24), Dark Blue (#254C66) and Teal (#0A9373).

Is this a warm or cool colour palette?

It is a cool palette — its tones lean toward blues, greens and purples, which feel calm and modern.

What are the hex codes for this palette?

The hex codes are #0A0A0A, #0A1C24, #254C66 and #0A9373. You can copy them as CSS variables, Tailwind, SCSS or JSON from the code panel above.

Is this palette accessible for text?

Yes — Black text on Teal reaches a contrast ratio of 5.12:1, which meets the WCAG AA standard for readable text.

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