Maple
Open in tool →The three colours a maple goes through in October, on a warm white — loud, seasonal, and readable because the type is near-black.
Color
#c6151e
#c6151e
hex
#c6151ergb
rgb(198, 21, 30)hsl
hsl(357, 81%, 43%)oklch
oklch(0.527 0.205 26.6)Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1264
Colors that go with #c6151e
Royal Blue, Teal and Amber 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.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #c6151e — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
complementaryshippedTeal sits directly opposite #c6151e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #c6151e in 4 real palettes, including Maple and Ember, as the accent.
Blue #0000ff
shipped5 real palettes, including Tim Hortons's brand system and native Cybersecurity's brand system put Blue beside #c6151e, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #c6151e in 6 real palettes, including Olive Grove and Farmers Market, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #c6151e: 11 real palettes, including Campbell's's brand system and Nissan's brand system, as the accent.
Gold #ffd700
shippedGold shows up next to #c6151e in 6 real palettes, including Lay's's brand system and Garnet, as the lead colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #c6151e: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #c6151e
Tints & shades
Harmonies
Contrast
| #c6151e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.95:1 | pass | pass | fail |
|
Aaon black | 3.53:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c6151e as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#c6151e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #c6151e
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 #c6151e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/c6151e-c49f9c-62cb93-2d251f-f1e9ed?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