Color
#660a40
#660a40rgb(102, 10, 64)hsl(325, 82%, 22%)oklch(0.342 0.132 351.5)Colors that go with #660a40
Sea Green, Teal and Forest Green 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.
Sea Green #2e8b57
complementarySea Green sits directly opposite #660a40 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
split-complementshippedTeal is a split-complement of #660a40: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Forest Green #228b22
split-complementForest Green is a split-complement of #660a40: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cream #fffdd0
neutralCream is the surface #660a40 wants: a warm off-white that shares its undertone, so #660a40 reads softer on it than on pure white.
Pale Goldenrod #eee8aa
shippedPale Goldenrod is paired with #660a40 in two real palettes: Macaron and Blossom, as the accent — a combination designers have actually shipped, not a computed rotation.
Olive Green #808000
triadicOlive Green completes a triad with #660a40 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
triadicSteel Blue completes a triad with #660a40 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Crimson #dc143c
analogousCrimson is #660a40's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Real palettes that use #660a40
Tints & shades
Harmonies
Contrast
| #660a40 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.48:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.68:1 | 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 #660a40 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
#660a40 reads as warm, vivid, dark. 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 #660a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/660a40-c19faf-69cb62-2d1f21-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