Dark Teal & Muted Green, Green Color Palette

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#0A312B 10, 49, 43

#679D81 103, 157, 129

#55B777 85, 183, 119

#66D1DF 102, 209, 223

#0A312B

Color 1

#679D81

Color 2

#55B777

Color 3

#66D1DF

Color 4

:root {
  --color-1: #0A312B;
  --color-2: #679D81;
  --color-3: #55B777;
  --color-4: #66D1DF;
}

colors: {
  'palette-1': '#0A312B',
  'palette-2': '#679D81',
  'palette-3': '#55B777',
  'palette-4': '#66D1DF',
}

const palette = [
  '#0A312B',
  '#679D81',
  '#55B777',
  '#66D1DF',
];

$color-1: #0A312B;
$color-2: #679D81;
$color-3: #55B777;
$color-4: #66D1DF;

Palette Codes 4 COLORS

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

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Added Jun 2026

About this color palette

This is a cool, easygoing 4-colour palette mixing related and contrasting tones for a natural feel. It is anchored by Dark Teal (#0A312B) and reads as well balanced in lightness, with an average saturation of 48% and lightness of 45%. It works well for calm, professional and modern interfaces.

The colors in this palette

Dark Teal `#0A312B`

rgb(10, 49, 43) · hsl(171, 66%, 12%)

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

Muted Green `#679D81`

rgb(103, 157, 129) · hsl(149, 22%, 51%)

A soft, muted tone that suits calm backgrounds and large surfaces.

Green `#55B777`

rgb(85, 183, 119) · hsl(141, 40%, 53%)

A balanced mid-tone that works well for primary surfaces and UI elements.

Teal `#66D1DF`

rgb(102, 209, 223) · hsl(187, 65%, 64%)

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).

Text	Background	Ratio	AA	AAA
#0A312B	#66D1DF	7.9:1	Pass	Pass
#0A312B	#55B777	5.67:1	Pass	Fail
#0A312B	#679D81	4.52:1	Pass	Fail
#679D81	#66D1DF	1.75:1	Fail	Fail
#55B777	#66D1DF	1.39:1	Fail	Fail
#679D81	#55B777	1.25:1	Fail	Fail

How to use these colors

Background — Teal (#66D1DF): the lightest tone — a clean base for large areas
Text — Dark Teal (#0A312B): the darkest tone — readable for body copy and headings
Primary — Dark Teal (#0A312B): the most saturated tone — buttons, links and key UI
Accent — Green (#55B777): 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 Dark Teal tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

#A12135 · Red #2175A1 · Blue #21A14D · Green #8D21A1 · Pink