Trailhead
Open in tool →Rust, pine and sun — high-visibility earth tones that read at a distance and on a trail sign.
Color
#3f561f
#3f561f
hex
#3f561frgb
rgb(63, 86, 31)hsl
hsl(85, 47%, 23%)oklch
oklch(0.421 0.085 128.6)Closest name: Deep Forestial Escapade (#335500)Relative luminance 0.0781
Colors that go with #3f561f
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 #3f561f: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #3f561f: 4 real palettes, including Bookshop and Darkroom, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #3f561f: 7 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Dark Orchid #9932cc
complementaryDark Orchid sits directly opposite #3f561f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne #f7e7ce
shipped3 real palettes, including Darkroom and Sweetgreen's brand system put Champagne beside #3f561f, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #3f561f: 3 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Crimson #dc143c
triadicshippedCrimson completes a triad with #3f561f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Emerald Green #50c878
shippedEmerald Green is paired with #3f561f in 3 real palettes, including Neon's brand system and CircleCI's brand system, as the lead colour.
Real palettes that use #3f561f
Tints & shades
Harmonies
Contrast
| #3f561f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.56:1 | 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 #3f561f 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
#3f561f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #3f561f
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 #3f561f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/3f561f-afbea2-4e58df-212d1f-f1f0e9?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