Color
#3f4c05
#3f4c05rgb(63, 76, 5)hsl(71, 88%, 16%)oklch(0.391 0.09 120.5)Colors that go with #3f4c05
Blue, Copper 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.
Blue #0000ff
shipped6 real palettes, including Rolex's brand system and Jeep's brand system put Blue beside #3f4c05, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #3f4c05: 4 real palettes, including Notion's brand system and Desert Road.
Emerald Green #50c878
shippedEmerald Green is paired with #3f4c05 in 5 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 #3f4c05: 5 real palettes, including Domino's's brand system and Bookshop, as the accent.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #3f4c05: 6 real palettes, including Pine & Birch and Stone, as the supporting colour.
Blue Violet #8a2be2
complementaryBlue Violet sits directly opposite #3f4c05 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Royal Blue #4169e1
split-complementshippedRoyal Blue is a split-complement of #3f4c05: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #3f4c05: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #3f4c05
Tints & shades
Harmonies
Contrast
| #3f4c05 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.34:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.25:1 | 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 #3f4c05 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#3f4c05 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #3f4c05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3f4c05-b6bea2-4e7adf-252d1f-f1efe9?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