Color
#337a43
#337a43rgb(51, 122, 67)hsl(134, 41%, 34%)oklch(0.52 0.111 148.6)Colors that go with #337a43
Charcoal, Rust and Dark Orchid 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 #337a43: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Rust #b7410e
triadicshippedRust completes a triad with #337a43 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #337a43 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #337a43: 4 real palettes, including Clay & Linen and Wellness, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #337a43 in 5 real palettes, including Coinbase's brand system and Five Guys's brand system.
Denim #1560bd
shippedDesigners have shipped Denim with #337a43: 6 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #337a43: 7 real palettes, including Olive Grove and Forest Floor, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #337a43 in 18 real palettes, including 7-Eleven's brand system and Cider, as the lead colour.
Real palettes that use #337a43
Tints & shades
Harmonies
Contrast
| #337a43 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.24:1 | pass | pass | fail |
|
Aaon black | 4.01:1 | 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 #337a43 as the background.
Brands using this color
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 #337a43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/337a43-a2beac-b559d4-1f2d29-ebf1e9?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