Yuletide Vermilion & Celadon is a pastel light, complementary color palette tagged christmas, winter, warm. Celadon and Vermilion sit nearly opposite on the color wheel, so the pairing has real energy; keep one as the accent. The colors are light and airy, which suits friendly, soft-spoken brands. The overall temperature is warm.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Celadon | #9FD39E | rgb(159, 211, 158) | hsl(119, 38%, 72%) | oklch(81.7% 0.091 144) | |
| Melon | #EFAAB8 | rgb(239, 170, 184) | hsl(348, 68%, 80%) | oklch(80.7% 0.083 6) | |
| Smoke | #F8F5F1 | rgb(248, 245, 241) | hsl(34, 33%, 96%) | oklch(97.1% 0.006 75) | |
| Vermilion | #E33011 | rgb(227, 48, 17) | hsl(9, 86%, 48%) | oklch(59.5% 0.217 32) |
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 (96% down to 48% lightness). A natural fit for seasonal campaigns and greeting cards.
- Background: Smoke (#F8F5F1) is the lightest color, so it belongs on large surfaces.
- Text: Vermilion (#E33011) on #F8F5F1 gives 4.11:1, enough for large headings only.
- Primary: Melon (#EFAAB8) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Celadon (#9FD39E) for highlights, badges and hover states.
No pair inside the palette reaches 4.5:1, so add black or white for body text.
Preview on a real UI see how the palette feels in context
Design faster with Yuletide Vermilion & Celadon
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 deuteranopia, Celadon and Melon 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 |
|---|---|---|---|
#F8F5F1 on #E33011 | Aa | 4.11:1 | AA large only |
#9FD39E on #E33011 | Aa | 2.62:1 | Fail |
#EFAAB8 on #E33011 | Aa | 2.37:1 | Fail |
#EFAAB8 on #F8F5F1 | Aa | 1.74:1 | Fail |
#9FD39E on #F8F5F1 | Aa | 1.57:1 | Fail |
#9FD39E on #EFAAB8 | Aa | 1.11:1 | Fail |