#1C1509
#FFCA62
#E0D5C0
#F9F4EC
#2B2B2AGunmetal
#D8B500Mustard
#BEB8A1Mushroom
#F7F7F6Smoke
Regal Mustard & Mushroom is a monochromatic color palette tagged gold, luxury, minimal. A monochromatic set: the same hue family from Gunmetal down to Smoke. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is warm.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Gunmetal | #2B2B2A | rgb(43, 43, 42) | hsl(60, 1%, 17%) | oklch(28.9% 0.002 107) | |
| Mustard | #D8B500 | rgb(216, 181, 0) | hsl(50, 100%, 42%) | oklch(78.1% 0.160 95) | |
| Mushroom | #BEB8A1 | rgb(190, 184, 161) | hsl(48, 18%, 69%) | oklch(78.1% 0.032 95) | |
| Smoke | #F7F7F6 | rgb(247, 247, 246) | hsl(60, 6%, 97%) | oklch(97.6% 0.001 106) |
Why it works and how to use it
The palette holds together thanks to its monochromatic hue relationship and a strong light-to-dark ladder (97% down to 17% lightness). A natural fit for premium branding and packaging.
- Background: Smoke (#F7F7F6) is the lightest color, so it belongs on large surfaces.
- Text: Gunmetal (#2B2B2A) on #F7F7F6 gives 13.22:1, passing WCAG AAA.
- Primary: Mustard (#D8B500) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Mushroom (#BEB8A1) for highlights, badges and hover states.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Gunmetal on Smoke at 13.22:1.
Preview on a real UI see how the palette feels in context
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Design faster with Regal Mustard & Mushroom
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
#2B2B2A
#D8B500
#BEB8A1
#F7F7F6
Color-blind check: under tritanopia, Mustard and Mushroom 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 |
|---|---|---|---|
#2B2B2A on #F7F7F6 | Aa | 13.22:1 | AAA |
#2B2B2A on #BEB8A1 | Aa | 7.13:1 | AAA |
#2B2B2A on #D8B500 | Aa | 7.11:1 | AAA |
#D8B500 on #F7F7F6 | Aa | 1.86:1 | Fail |
#BEB8A1 on #F7F7F6 | Aa | 1.86:1 | Fail |
#D8B500 on #BEB8A1 | Aa | 1:1 | Fail |
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