Pumpkin Cantaloupe & Periwinkle is a vivid complementary color palette tagged halloween, orange, green. Periwinkle and Celadon sit nearly opposite on the color wheel, so the pairing has real energy; keep one as the accent. These are bold, punchy colors that need generous white space around them. Warm and cool hues are mixed, which adds depth.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Periwinkle | #E3CEFF | rgb(227, 206, 255) | hsl(266, 100%, 90%) | oklch(88.4% 0.070 304) | |
| Cantaloupe | #FFB172 | rgb(255, 177, 114) | hsl(27, 100%, 72%) | oklch(82.2% 0.121 59) | |
| Gunmetal | #31303D | rgb(49, 48, 61) | hsl(245, 12%, 21%) | oklch(31.6% 0.023 289) | |
| Celadon | #C0E0B9 | rgb(192, 224, 185) | hsl(109, 39%, 80%) | oklch(87.3% 0.063 140) |
Why it works and how to use it
The palette holds together thanks to its complementary hue relationship and a strong light-to-dark ladder (90% down to 21% lightness). A natural fit for seasonal campaigns and greeting cards.
- Background: Celadon (#C0E0B9) is the lightest color, so it belongs on large surfaces.
- Text: Gunmetal (#31303D) on #C0E0B9 gives 9.01:1, passing WCAG AAA.
- Primary: Periwinkle (#E3CEFF) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Cantaloupe (#FFB172) for highlights, badges and hover states.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Gunmetal on Celadon at 9.01:1.
Preview on a real UI see how the palette feels in context
Design faster with Pumpkin Cantaloupe & Periwinkle
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor blindness simulation
Color-blind check: under tritanopia, Periwinkle and Celadon become hard to tell apart, so do not rely on that pair alone to carry meaning.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#31303D on #C0E0B9 | Aa | 9.01:1 | AAA |
#E3CEFF on #31303D | Aa | 8.97:1 | AAA |
#FFB172 on #31303D | Aa | 7.27:1 | AAA |
#FFB172 on #C0E0B9 | Aa | 1.24:1 | Fail |
#E3CEFF on #FFB172 | Aa | 1.23:1 | Fail |
#E3CEFF on #C0E0B9 | Aa | 1:1 | Fail |