Scarlet Rust & Citrine is a vivid complementary color palette tagged retro, yellow, white. Rust and Eggshell 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 |
|---|---|---|---|---|---|
| Rust | #A73F00 | rgb(167, 63, 0) | hsl(23, 100%, 33%) | oklch(50.5% 0.150 43) | |
| Citrine | #D5CE56 | rgb(213, 206, 86) | hsl(57, 60%, 59%) | oklch(83.4% 0.141 106) | |
| Blue Gray | #3D97B7 | rgb(61, 151, 183) | hsl(196, 50%, 48%) | oklch(63.6% 0.097 225) | |
| Eggshell | #F4EBD9 | rgb(244, 235, 217) | hsl(40, 55%, 90%) | oklch(94.2% 0.026 85) |
Why it works and how to use it
It works because the lightness range is wide (33% to 90%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.
- Background: Eggshell (#F4EBD9) is the lightest color, so it belongs on large surfaces.
- Text: Rust (#A73F00) on #F4EBD9 gives 5.29:1, passing WCAG AA.
- Primary: Citrine (#D5CE56) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Blue Gray (#3D97B7) for highlights, badges and hover states.
1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Rust on Eggshell at 5.29:1.
Preview on a real UI see how the palette feels in context
Design faster with Scarlet Rust & Citrine
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 |
|---|---|---|---|
#A73F00 on #F4EBD9 | Aa | 5.29:1 | AA |
#A73F00 on #D5CE56 | Aa | 3.81:1 | AA large only |
#3D97B7 on #F4EBD9 | Aa | 2.81:1 | Fail |
#D5CE56 on #3D97B7 | Aa | 2.03:1 | Fail |
#A73F00 on #3D97B7 | Aa | 1.88:1 | Fail |
#D5CE56 on #F4EBD9 | Aa | 1.39:1 | Fail |