Color

#388578

#388578
hex#388578
rgbrgb(56, 133, 120)
hslhsl(170, 41%, 37%)
oklchoklch(0.565 0.079 180.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1897

Colors that go with #388578

Charcoal, Medium Violet Red and Cobalt Blue 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 →

#853845

#388551 · #386b85

#783885 · #857838

Split-complementary

Open in tool →

#85386b · #855138

#513885 · #853845 · #6b8538

Contrast

#388578 as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #368175 as the text (4.61:1)
  • AAA: use #296158 as the text (7.13:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.79:1passpassfail
  • AAA: use #45a595 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 #388578 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 #388578
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 #388578 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388578-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