colourdesign.co.uk
Analogous palette

Yellow green

A analogous colour scheme built on #C5E666. Five neighbouring hues, 30° apart. Harmonious with gentle variety. A tinted neutral keeps text and surfaces consistent.

Primary#C5E666

Main brand colour. Use for headers, navigation, and primary buttons.

Secondary#E6C766

Companion colour. Use for links, highlights, and hover states.

Tertiary#85E666

Accent colour. Use for highlights, charts, and callouts.

Quaternary#E68766

Accent colour. Use sparingly for calls to action and warnings.

Quinary#66E687

Accent colour. Use for charts and small details.

Neutral#60684B

Tinted neutral drawn from the seed hue. Use for body text, borders, and backgrounds.

Click a swatch to copy its hex code. Badges show WCAG contrast against white text and against dark text (#0F2A3F). AAA is 7:1 or higher. AA is 4.5:1 or higher. AA large is 3:1 or higher.

In use

Sample components show how the colours work together.

Buttons

Primary action Secondary Outline Call to action Confirm

Navigation

Yellow greenWorkServicesAboutContact

Alerts

Information uses the secondary colour.
Success uses tertiary.
Warnings use quaternary.

Typography

Heading in primary

Body copy in neutral 500 on a white card. This keeps long text easy to read.

Muted caption text in neutral 300.

Links use primary 500

Dark surface

Primary 900 works as a footer or hero background. Secondary 300 gives headings lift without glare.

Get started

Chart colours

Export as CSS variables

Copy this block into your stylesheet, or link to c5e666-analogous.css and c5e666-analogous.json.

:root {
  --primary-50: #F9FCF0;
  --primary-100: #EEF8D1;
  --primary-300: #DCF0A3;
  --primary-500: #C5E666;
  --primary-700: #94AC4C;
  --primary-900: #627333;
  --secondary-50: #FCF9F0;
  --secondary-100: #F8EED1;
  --secondary-300: #F0DDA3;
  --secondary-500: #E6C766;
  --secondary-700: #AC954C;
  --secondary-900: #736433;
  --tertiary-50: #F3FCF0;
  --tertiary-100: #DAF8D1;
  --tertiary-300: #B6F0A3;
  --tertiary-500: #85E666;
  --tertiary-700: #64AC4C;
  --tertiary-900: #427333;
  --quaternary-50: #FCF3F0;
  --quaternary-100: #F8DBD1;
  --quaternary-300: #F0B7A3;
  --quaternary-500: #E68766;
  --quaternary-700: #AC654C;
  --quaternary-900: #734433;
  --quinary-50: #F0FCF3;
  --quinary-100: #D1F8DB;
  --quinary-300: #A3F0B7;
  --quinary-500: #66E687;
  --quinary-700: #4CAC65;
  --quinary-900: #337344;
  --neutral-50: #EFF0ED;
  --neutral-100: #CFD2C9;
  --neutral-300: #A0A493;
  --neutral-500: #60684B;
  --neutral-700: #484E38;
  --neutral-900: #303426;
}

Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.