Color

#388f4f

#388f4f
hex#388f4f
rgbrgb(56, 143, 79)
hslhsl(136, 44%, 39%)
oklchoklch(0.581 0.128 149.4)
Closest name: seagreen (#2e8b57)Relative luminance 0.2105

Colors that go with #388f4f

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 →

#8f3878

#4c8f38 · #388f7b

#4f388f · #8f4f38

Split-complementary

Open in tool →

#7b388f · #8f384c

#384c8f · #8f3878 · #8f7b38

Contrast

#388f4f as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #338449 as the text (4.63:1)
  • AAA: use #276337 as the text (7.18:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #42a95d as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #388f4f 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 #388f4f
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 #388f4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388f4f-a2bead-b959d4-1f2d29-ebf1e9?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