Color

#338a88

#338a88
hex#338a88
rgbrgb(51, 138, 136)
hslhsl(179, 46%, 37%)
oklchoklch(0.581 0.082 193)
Closest name: darkcyan (#008b8b)Relative luminance 0.2066

Colors that go with #338a88

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 →

#8a3334

#338a5d · #33608a

#88338a · #8a8833

Split-complementary

Open in tool →

#8a3360 · #8a5d33

#5d338a · #8a3334 · #608a33

Contrast

#338a88 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #308281 as the text (4.53:1)
  • AAA: use #246160 as the text (7.11:1)
  • AA: or shift the background to #141414 (4.5:1)
Aaon black
5.13:1passpassfail
  • AAA: use #3da4a2 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338a88 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 #338a88
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 #338a88 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338a88-a2bbbe-d45996-1f272d-e9f1ed?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