Trailhead
Open in tool →Rust, pine and sun — high-visibility earth tones that read at a distance and on a trail sign.
Color
#37591d
#37591d
hex
#37591drgb
rgb(55, 89, 29)hsl
hsl(94, 51%, 23%)oklch
oklch(0.424 0.096 133.9)Closest name: Deep Forestial Escapade (#335500)Relative luminance 0.0805
Colors that go with #37591d
Charcoal, Saddle Brown and Sage 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #37591d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Saddle Brown #8b4513
shippedSaddle Brown is paired with #37591d in 4 real palettes, including Bookshop and Cider, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Sage Green #9caf88
shippedSage Green is paired with #37591d in 7 real palettes, including Pine & Birch and Darkroom, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #37591d in 14 real palettes, including Pine & Birch and Bookshop, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Dark Orchid #9932cc
complementaryDark Orchid sits directly opposite #37591d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Violet Red #c71585
split-complementshippedMedium Violet Red is a split-complement of #37591d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Champagne #f7e7ce
shippedChampagne is paired with #37591d in 3 real palettes, including Darkroom and Sweetgreen's brand system, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
triadicshippedCrimson completes a triad with #37591d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #37591d
Tints & shades
Harmonies
Contrast
| #37591d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.05:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.61:1 | 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 #37591d as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#37591d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #37591d
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 #37591d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/37591d-abbea2-5a4edf-1f2d1f-f0f1e9?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