Color

#338a61

#338a61
hex#338a61
rgbrgb(51, 138, 97)
hslhsl(152, 46%, 37%)
oklchoklch(0.57 0.105 159.6)
Closest name: seagreen (#2e8b57)Relative luminance 0.1974

Colors that go with #338a61

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a335b

#338a36 · #33878a

#61338a · #8a6133

Split-complementary

Open in tool →

#8a3387 · #8a3633

#36338a · #8a335b · #878a33

Contrast

#338a61 as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #30825c as the text (4.69:1)
  • AAA: use #246144 as the text (7.32:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.95:1passpassfail
  • AAA: use #3ea876 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338a61 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 #338a61
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 #338a61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338a61-a2beb4-d459ce-1f2d2d-e9f1ea?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