Color
#663d5a
#663d5argb(102, 61, 90)hsl(318, 25%, 32%)oklch(0.419 0.071 338.5)Colors that go with #663d5a
Teal, Copper and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Teal #008080
complementaryshippedTeal sits directly opposite #663d5a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #663d5a: 5 real palettes, including Bramble and Dusk, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #663d5a in 4 real palettes, including Lenovo's brand system and Codecademy's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #663d5a: 4 real palettes, including Hinge's brand system and HP's brand system, as the accent.
Midnight Blue #191970
shipped4 real palettes, including Microsoft's brand system and Lufthansa's brand system put Midnight Blue beside #663d5a, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #663d5a: 4 real palettes, including Nursery and Stone, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #663d5a in 5 real palettes, including Console Light and GitHub's brand system, as the lead colour.
Cream #fffdd0
neutralCream is the surface #663d5a wants: a warm off-white that shares its undertone, so #663d5a reads softer on it than on pure white.
Real palettes that use #663d5a
Tints & shades
Harmonies
Contrast
| #663d5a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.82:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.38:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #663d5a as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#663d5a reads as warm, muted, editorial. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #663d5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/663d5a-c19fb3-75cb62-2d1f23-f0e9f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md