Gallery
Open in tool →Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.
Color
#b84305
#b84305
hex
#b84305rgb
rgb(184, 67, 5)hsl
hsl(21, 95%, 37%)oklch
oklch(0.539 0.163 41.2)Closest name: Rust (#b7410e)Relative luminance 0.1422
Colors that go with #b84305
Denim, Sea Green and Teal 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.
Denim #1560bd
split-complementshippedDenim is a split-complement of #b84305: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #b84305 — 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 #b84305 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 #b84305 in 6 real palettes, including Trailhead and Ember, as the accent.
Blue #0000ff
shipped4 real palettes, including Tim Hortons's brand system and Doordash's brand system put Blue beside #b84305, as the accent.
Champagne #f7e7ce
shipped5 real palettes, including BrandSweets's brand system and Woodsmoke put Champagne beside #b84305.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b84305: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #b84305 in 6 real palettes, including Magazine Ochre and BrandSweets's brand system, as the supporting colour.
Real palettes that use #b84305
Tints & shades
Harmonies
Contrast
| #b84305 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.46:1 | pass | pass | fail |
|
Aaon black | 3.84:1 | 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 #b84305 as the background.
Brands using this color
Palettes built around it
Trailhead
Open in tool →Rust, pine and sun — high-visibility earth tones that read at a distance and on a trail sign.
Harvest
Open in tool →Pumpkin, straw and burnt gold on parchment — the autumn palette that still feels like a product, not a place-mat.
Garnet
Open in tool →Garnet, carnelian and citrine on a wine-black — the warm jewel set for spirits, theatre and jewellery itself.
Fonts for this mood
#b84305 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b84305
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 #b84305 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b84305-c4af9c-62cbbd-2d2a1f-f1e9ea?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