Color

#387475

#387475
hex#387475
rgbrgb(56, 116, 117)
hslhsl(181, 35%, 34%)
oklchoklch(0.52 0.062 196.9)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1462

Colors that go with #387475

Charcoal, Rust and Amber 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 →

#753938

#387558 · #385675

#753874 · #747538

Split-complementary

Open in tool →

#753856 · #755838

#583875 · #753938 · #567538

Contrast

#387475 as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #2e6060 as the text (7.1:1)
Aaon black
3.92:1failpassfail
  • AA: use #3f8283 as the text (4.73:1)
  • AAA: use #50a4a5 as the text (7.19:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387475 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#387475 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #387475
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 #387475 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387475-a2babe-d45992-1f272d-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