Bramble
Open in tool →Blackberry and bark with a wheat highlight on a plum-black surface — late-autumn, quiet, slightly gothic.
Color
#66293c
#66293c
hex
#66293crgb
rgb(102, 41, 60)hsl
hsl(341, 43%, 28%)oklch
oklch(0.373 0.09 2.9)Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0474
Colors that go with #66293c
Teal, Blue and Copper 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 #66293c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Dunkin''s brand system and Tim Hortons's brand system put Blue beside #66293c, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #66293c: 5 real palettes, including Bramble and Notion's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #66293c in 4 real palettes, including M&M's's brand system and Dunkin''s brand system, as the supporting colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #66293c: 4 real palettes, including Nursery and Macaron, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #66293c: 5 real palettes, including Stone and Garden Wedding, as the supporting colour.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #66293c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #66293c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #66293c
Tints & shades
Harmonies
Contrast
| #66293c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.78:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.95:1 | 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 #66293c as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#66293c reads as warm, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #66293c
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #66293c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/66293c-c49ca4-62cb77-2d211f-f1e9ef?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