Mustard Field is a complementary color palette tagged vintage, muted, beige. Near-complementary hues (about 178° apart) make this a high-contrast, attention-grabbing combination. Saturation is moderate, which keeps it flexible for both interfaces and print. Warm and cool hues are mixed, which adds depth.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Charcoal | #3D405B | rgb(61, 64, 91) | hsl(234, 20%, 30%) | oklch(38.0% 0.046 279) | |
| Sage | #81B29A | rgb(129, 178, 154) | hsl(151, 24%, 60%) | oklch(72.2% 0.063 163) | |
| Apricot | #F2CC8F | rgb(242, 204, 143) | hsl(37, 79%, 75%) | oklch(86.4% 0.089 79) | |
| Beige | #F4F1DE | rgb(244, 241, 222) | hsl(52, 50%, 91%) | oklch(95.5% 0.025 100) |
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 (91% down to 30% lightness). A natural fit for websites, presentations and branding.
- Background: Beige (#F4F1DE) is the lightest color, so it belongs on large surfaces.
- Text: Charcoal (#3D405B) on #F4F1DE gives 8.87:1, passing WCAG AAA.
- Primary: Apricot (#F2CC8F) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Sage (#81B29A) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Charcoal on Beige at 8.87:1.
Preview on a real UI see how the palette feels in context
Design faster with Mustard Field
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: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#3D405B on #F4F1DE | Aa | 8.87:1 | AAA |
#3D405B on #F2CC8F | Aa | 6.63:1 | AA |
#3D405B on #81B29A | Aa | 4.21:1 | AA large only |
#81B29A on #F4F1DE | Aa | 2.11:1 | Fail |
#81B29A on #F2CC8F | Aa | 1.57:1 | Fail |
#F2CC8F on #F4F1DE | Aa | 1.34:1 | Fail |