Color

#388a5e

#388a5e
hex#388a5e
rgbrgb(56, 138, 94)
hslhsl(148, 42%, 38%)
oklchoklch(0.571 0.106 157)
Closest name: seagreen (#2e8b57)Relative luminance 0.1983

Colors that go with #388a5e

Charcoal, Crimson and Royal 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 →

#8a3864

#3b8a38 · #388a87

#5e388a · #8a5e38

Split-complementary

Open in tool →

#87388a · #8a383b

#383b8a · #8a3864 · #8a8738

Contrast

#388a5e as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #358259 as the text (4.68:1)
  • AAA: use #286243 as the text (7.2:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.97:1passpassfail
  • AAA: use #44a772 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #388a5e 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 #388a5e
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 #388a5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388a5e-a2beb2-d259d4-1f2d2c-eaf1e9?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