#ECF2F7
#DF2E05
#3C4F5E
#0A1218
#F0F3FCFrost
#00C458Kelly Green
#4C5774Dusk
#090D18Obsidian
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.
Color codes click any value to copy
| Swatch | 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
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 SecondaryCard title
Card title
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.
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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