Noir Beauty
Open in tool →Black, gold and one deep red — the prestige cosmetics counter: all restraint and a single lipstick.
Color
#b73f2a
#b73f2a
hex
#b73f2argb
rgb(183, 63, 42)hsl
hsl(9, 63%, 44%)oklch
oklch(0.535 0.159 32.3)Closest name: Rust (#b7410e)Relative luminance 0.1379
Colors that go with #b73f2a
Royal Blue, Sea Green and Steel Blue 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 #b73f2a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #b73f2a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #b73f2a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
complementaryshippedTeal sits directly opposite #b73f2a 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 #b73f2a in 4 real palettes, including Ember and Trailhead, as the accent.
Blue #0000ff
shipped4 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #b73f2a, as the accent.
Champagne #f7e7ce
shipped6 real palettes, including Woodsmoke and BrandSweets's brand system put Champagne beside #b73f2a, as the text colour against it.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b73f2a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b73f2a
Tints & shades
Harmonies
Contrast
| #b73f2a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.59:1 | pass | pass | fail |
|
Aaon black | 3.76:1 | 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 #b73f2a as the background.
Brands using this color
Palettes built around it
Ember
Open in tool →Flame orange on charcoal — the sports and energy palette; one accent yellow for stats and highlights.
Harvest
Open in tool →Pumpkin, straw and burnt gold on parchment — the autumn palette that still feels like a product, not a place-mat.
Fonts for this mood
#b73f2a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b73f2a
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 #b73f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b73f2a-c4a79c-62cba8-2d271f-f1e9ec?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