What are the hex codes in the Crimson Cerulean & Fern palette?

The Crimson Cerulean & Fern color palette consists of Cerulean #0083AF, White #FDFDFD, Bubblegum #F9C5D1, Fern #2E7D5B.

How should I use the Crimson Cerulean & Fern palette on a website?

Use White #FDFDFD as the background, Fern #2E7D5B for text, Cerulean #0083AF for buttons and links, and Bubblegum #F9C5D1 for accents. 1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is White on Fern at 4.91:1.

Which colors in Crimson Cerulean & Fern have enough contrast for text?

The highest-contrast pair is #FDFDFD on #2E7D5B with a ratio of 4.91:1, which passes WCAG AA for normal text.

#0083AFCerulean

#FDFDFDWhite

#F9C5D1Bubblegum

#2E7D5BFern

Crimson Cerulean & Fern color palette

Modern Blue White Pink Green

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Cerulean	`#0083AF`	`rgb(0, 131, 175)`	`hsl(195, 100%, 34%)`	`oklch(57.2% 0.115 231)`
White	`#FDFDFD`	`rgb(253, 253, 253)`	`hsl(0, 0%, 99%)`	`oklch(99.4% 0.000 0)`
Bubblegum	`#F9C5D1`	`rgb(249, 197, 209)`	`hsl(346, 81%, 87%)`	`oklch(87.3% 0.061 3)`
Fern	`#2E7D5B`	`rgb(46, 125, 91)`	`hsl(154, 46%, 34%)`	`oklch(53.1% 0.095 162)`

Why it works and how to use it

Crimson Cerulean & Fern is a complementary color palette tagged modern, blue, white. Near-complementary hues (about 168° apart) make this a high-contrast, attention-grabbing combination. Saturation is moderate, which keeps it flexible for both interfaces and print. Warm and cool hues are mixed, which adds depth.

With 3 chromatic colors, Cerulean takes the lead while the rest support. Lightness runs from 34% to 99%. Well suited to websites, presentations and branding.

Background: White (#FDFDFD) is the lightest color, so it belongs on large surfaces.
Text: Fern (#2E7D5B) on #FDFDFD gives 4.91:1, passing WCAG AA.
Primary: Cerulean (#0083AF) is the most saturated mid-tone; use it for buttons and links (4.24:1 against the background, fine for UI elements).
Accent: Bubblegum (#F9C5D1) for highlights, badges and hover states.

1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is White on Fern at 4.91:1.

Preview on a real UI see how the palette feels in context

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Design faster with Crimson Cerulean & Fern

A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.

Primary action Secondary

Card title

Roles are assigned by lightness.

Color blindness simulation

#0083AF

#FDFDFD

#F9C5D1

#2E7D5B

Color-blind check: under tritanopia, Cerulean and Fern become hard to tell apart, so do not rely on that pair alone to carry meaning.

Palette card

Contrast check WCAG ratios between palette colors

Pair	Sample	Ratio	Level
`#FDFDFD` on `#2E7D5B`	Aa	4.91:1	AA
`#0083AF` on `#FDFDFD`	Aa	4.24:1	AA large only
`#F9C5D1` on `#2E7D5B`	Aa	3.32:1	AA large only
`#0083AF` on `#F9C5D1`	Aa	2.86:1	Fail
`#FDFDFD` on `#F9C5D1`	Aa	1.48:1	Fail
`#0083AF` on `#2E7D5B`	Aa	1.16:1	Fail

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