Color

#39745a

#39745a
hex#39745a
rgbrgb(57, 116, 90)
hslhsl(154, 34%, 34%)
oklchoklch(0.511 0.075 163.1)
Closest name: Amazon (#387b54)Relative luminance 0.141

Colors that go with #39745a

Charcoal, Medium Violet Red and 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 →

#743953

#39743d · #397074

#5b3974 · #745b39

Split-complementary

Open in tool →

#743970 · #743d39

#3d3974 · #743953 · #707439

Contrast

#39745a as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #2f604b as the text (7.25:1)
Aaon black
3.82:1failpassfail
  • AA: use #408265 as the text (4.6:1)
  • AAA: use #52a783 as the text (7.21:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39745a 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 #39745a
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 #39745a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39745a-a2beb5-d459ca-1f2d2d-e9f1ea?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