Color

#338a7d

#338a7d
hex#338a7d
rgbrgb(51, 138, 125)
hslhsl(171, 46%, 37%)
oklchoklch(0.578 0.085 181.6)
Closest name: Go Go Green (#008a7d)Relative luminance 0.2036

Colors that go with #338a7d

Charcoal, Copper and Medium Violet Red 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.

Real palettes that use #338a7d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a3340

#338a51 · #336b8a

#7d338a · #8a7d33

Split-complementary

Open in tool →

#8a336b · #8a5133

#51338a · #8a3340 · #6b8a33

Contrast

#338a7d as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #308276 as the text (4.58:1)
  • AAA: use #246158 as the text (7.18:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.07:1passpassfail
  • AAA: use #3ea898 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338a7d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #338a7d
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 #338a7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338a7d-a2bebd-d459a7-1f292d-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