What are the hex codes in the Kelly Green & Dusk Vibe palette?

The Kelly Green & Dusk Vibe color palette consists of Frost #F0F3FC, Kelly Green #00C458, Dusk #4C5774, Obsidian #090D18.

How should I use the Kelly Green & Dusk Vibe palette on a website?

Use Frost #F0F3FC as the background, Obsidian #090D18 for text, Kelly Green #00C458 for buttons and links, and Dusk #4C5774 for accents. 3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Frost on Obsidian at 17.49:1.

Which colors in Kelly Green & Dusk Vibe have enough contrast for text?

The highest-contrast pair is #F0F3FC on #090D18 with a ratio of 17.49:1, which passes WCAG AA for normal text.

#F0F3FCFrost

#00C458Kelly Green

#4C5774Dusk

#090D18Obsidian

Kelly Green & Dusk Vibe color palette

Tech Dark Minimal White Green Black

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Frost	`#F0F3FC`	`rgb(240, 243, 252)`	`hsl(225, 67%, 96%)`	`oklch(96.4% 0.012 271)`
Kelly Green	`#00C458`	`rgb(0, 196, 88)`	`hsl(147, 100%, 38%)`	`oklch(71.7% 0.200 149)`
Dusk	`#4C5774`	`rgb(76, 87, 116)`	`hsl(224, 21%, 38%)`	`oklch(45.9% 0.050 268)`
Obsidian	`#090D18`	`rgb(9, 13, 24)`	`hsl(224, 45%, 6%)`	`oklch(16.1% 0.024 268)`

Why it works and how to use it

Kelly Green & Dusk Vibe is a split color palette tagged tech, dark, minimal. The hues span about 77°, enough contrast to create a focal point without the harshness of true complements. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.

The palette holds together thanks to its split hue relationship and a strong light-to-dark ladder (96% down to 6% lightness). A natural fit for a SaaS landing page or dashboard.

Background: Frost (#F0F3FC) is the lightest color, so it belongs on large surfaces.
Text: Obsidian (#090D18) on #F0F3FC gives 17.49:1, passing WCAG AAA.
Primary: Kelly Green (#00C458) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
Accent: Dusk (#4C5774) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Frost on Obsidian at 17.49:1.

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

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Design faster with Kelly Green & Dusk Vibe

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

#F0F3FC

#00C458

#4C5774

#090D18

Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

Palette card

Contrast check WCAG ratios between palette colors

Pair	Sample	Ratio	Level
`#F0F3FC` on `#090D18`	Aa	17.49:1	AAA
`#00C458` on `#090D18`	Aa	8.35:1	AAA
`#F0F3FC` on `#4C5774`	Aa	6.48:1	AA
`#00C458` on `#4C5774`	Aa	3.09:1	AA large only
`#4C5774` on `#090D18`	Aa	2.7:1	Fail
`#F0F3FC` on `#00C458`	Aa	2.09:1	Fail

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