Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Terracotta | #D16764 | rgb(209, 103, 100) | hsl(2, 54%, 61%) | oklch(63.9% 0.135 23) | |
| Seafoam | #97EFAF | rgb(151, 239, 175) | hsl(136, 73%, 76%) | oklch(88.0% 0.123 152) | |
| Obsidian | #0B0B0D | rgb(11, 11, 13) | hsl(240, 8%, 5%) | oklch(15.1% 0.004 286) | |
| Buttercream | #F9F2CF | rgb(249, 242, 207) | hsl(50, 78%, 89%) | oklch(95.8% 0.046 98) |
Why it works and how to use it
Cherry Terracotta & Seafoam is a complementary color palette tagged modern, green, black. Terracotta and Buttercream sit nearly opposite on the color wheel, so the pairing has real energy; keep one as the accent. Neither washed out nor loud, it adapts to most contexts. The overall temperature is warm.
With 3 chromatic colors, Seafoam takes the lead while the rest support. Lightness runs from 5% to 89%. Well suited to websites, presentations and branding.
- Background: Buttercream (#F9F2CF) is the lightest color, so it belongs on large surfaces.
- Text: Obsidian (#0B0B0D) on #F9F2CF gives 17.45:1, passing WCAG AAA.
- Primary: Seafoam (#97EFAF) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Terracotta (#D16764) for highlights, badges and hover states.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Buttercream at 17.45:1.
Preview on a real UI see how the palette feels in context
Design faster with Cherry Terracotta & Seafoam
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 protanopia and deuteranopia, Seafoam and Buttercream 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 |
|---|---|---|---|
#0B0B0D on #F9F2CF | Aa | 17.45:1 | AAA |
#97EFAF on #0B0B0D | Aa | 14.31:1 | AAA |
#D16764 on #0B0B0D | Aa | 5.46:1 | AA |
#D16764 on #F9F2CF | Aa | 3.19:1 | AA large only |
#D16764 on #97EFAF | Aa | 2.62:1 | Fail |
#97EFAF on #F9F2CF | Aa | 1.22:1 | Fail |