Blue & Green, Red Color Palette

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#3BCC1E 59, 204, 30

#3655EC 54, 85, 236

#BE2740 190, 39, 64

#D5E5D2 213, 229, 210

#3BCC1E

Color 1

#3655EC

Color 2

#BE2740

Color 3

#D5E5D2

Color 4

:root {
  --color-1: #3BCC1E;
  --color-2: #3655EC;
  --color-3: #BE2740;
  --color-4: #D5E5D2;
}

colors: {
  'palette-1': '#3BCC1E',
  'palette-2': '#3655EC',
  'palette-3': '#BE2740',
  'palette-4': '#D5E5D2',
}

const palette = [
  '#3BCC1E',
  '#3655EC',
  '#BE2740',
  '#D5E5D2',
];

$color-1: #3BCC1E;
$color-2: #3655EC;
$color-3: #BE2740;
$color-4: #D5E5D2;

Palette Codes 4 COLORS

This is a cool, bold 4-colour palette that combines high-contrast tones for a bold, dynamic look.

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Added Jun 2026

About this color palette

This is a cool, bold 4-colour palette that combines high-contrast tones for a bold, dynamic look. It is anchored by Blue (#3655EC) and reads as well balanced in lightness, with an average saturation of 62% and lightness of 58%. It works well for calm, professional and modern interfaces.

The colors in this palette

Green `#3BCC1E`

rgb(59, 204, 30) · hsl(110, 74%, 46%)

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

Blue `#3655EC`

rgb(54, 85, 236) · hsl(230, 83%, 57%)

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

Red `#BE2740`

rgb(190, 39, 64) · hsl(350, 66%, 45%)

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

Light Green `#D5E5D2`

rgb(213, 229, 210) · hsl(111, 27%, 86%)

A light, airy tone — ideal for backgrounds and subtle fills.

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
#BE2740	#D5E5D2	4.49:1	Fail	Fail
#3655EC	#D5E5D2	4.35:1	Fail	Fail
#3BCC1E	#BE2740	2.77:1	Fail	Fail
#3BCC1E	#3655EC	2.68:1	Fail	Fail
#3BCC1E	#D5E5D2	1.62:1	Fail	Fail
#3655EC	#BE2740	1.03:1	Fail	Fail

How to use these colors

Background — Light Green (#D5E5D2): the lightest tone — a clean base for large areas
Text — Red (#BE2740): the darkest tone — readable for body copy and headings
Primary — Blue (#3655EC): the most saturated tone — buttons, links and key UI
Accent — Green (#3BCC1E): 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 Blue tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

#E3C73F · Yellow #753FE3 · Purple #3FADE3 · Teal #E33F5B · Red

Frequently asked questions

What colours are in this palette?

This palette has 4 colours: Green (#3BCC1E), Blue (#3655EC), Red (#BE2740) and Light Green (#D5E5D2).

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 #3BCC1E, #3655EC, #BE2740 and #D5E5D2. You can copy them as CSS variables, Tailwind, SCSS or JSON from the code panel above.

Is this palette accessible for text?

The colours are fairly close in contrast, so pair them carefully for text — put a very light or very dark colour behind body text, and check the contrast table above.