Color

#338073

#338073
hex#338073
rgbrgb(51, 128, 115)
hslhsl(170, 43%, 35%)
oklchoklch(0.548 0.078 180.3)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1738

Colors that go with #338073

Charcoal, Medium Violet Red and Champagne 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#803340

#33804c · #336680

#733380 · #807333

Split-complementary

Open in tool →

#803366 · #804c33

#4c3380 · #803340 · #668033

Contrast

#338073 as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #276259 as the text (7.05:1)
Aaon black
4.48:1failpassfail
  • AA: use #348376 as the text (4.65:1)
  • AAA: use #43a897 as the text (7.29:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338073 as the background.

Brands using this color

mcpConnect your agent — build around #338073
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #338073 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338073-a2bebd-d459a9-1f292d-e9f1ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md