Color

#338e6c

#338e6c
hex#338e6c
rgbrgb(51, 142, 108)
hslhsl(158, 47%, 38%)
oklchoklch(0.583 0.101 164.9)
Closest name: Illuminati Green (#419168)Relative luminance 0.2113

Colors that go with #338e6c

Charcoal, Copper and Crimson 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 →

#8e3355

#338e40 · #33828e

#6d338e · #8e6d33

Split-complementary

Open in tool →

#8e3382 · #8e4033

#40338e · #8e3355 · #828e33

Contrast

#338e6c as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #2f8364 as the text (4.61:1)
  • AAA: use #23614b as the text (7.28:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #3da981 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338e6c 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 #338e6c
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 #338e6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338e6c-a2beb7-d459c2-1f2c2d-e9f1eb?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