Trailhead
Open in tool →Rust, pine and sun — high-visibility earth tones that read at a distance and on a trail sign.
Color
#37551b
#37551b
hex
#37551brgb
rgb(55, 85, 27)hsl
hsl(91, 52%, 22%)oklch
oklch(0.412 0.092 132.4)Closest name: Deep Forestial Escapade (#335500)Relative luminance 0.0739
Colors that go with #37551b
Charcoal, Blue and Emerald 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 #37551b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped4 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #37551b, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #37551b in 4 real palettes, including CircleCI's brand system and Neon's brand system, as the supporting colour.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #37551b: 4 real palettes, including Bookshop and Darkroom, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #37551b: 6 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Dark Orchid #9932cc
complementaryDark Orchid sits directly opposite #37551b 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 Sweetgreen's brand system and Darkroom put Champagne beside #37551b, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #37551b: 3 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Real palettes that use #37551b
Tints & shades
Harmonies
Contrast
| #37551b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.48:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.48:1 | 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 #37551b 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
#37551b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #37551b
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 #37551b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/37551b-acbea2-534edf-202d1f-f1f1e9?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