Color

#388a57

#388a57
hex#388a57
rgbrgb(56, 138, 87)
hslhsl(143, 42%, 38%)
oklchoklch(0.569 0.113 153.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.1971

Colors that go with #388a57

Charcoal, Royal Blue 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 →

#8a386a

#428a38 · #388a80

#57388a · #8a5738

Split-complementary

Open in tool →

#80388a · #8a3842

#38428a · #8a386a · #8a8038

Contrast

#388a57 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #358253 as the text (4.7:1)
  • AAA: use #28623e as the text (7.22:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #46aa6c as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #388a57 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 #388a57
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 #388a57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388a57-a2beb0-c859d4-1f2d2b-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