Color

#397459

#397459
hex#397459
rgbrgb(57, 116, 89)
hslhsl(153, 34%, 34%)
oklchoklch(0.511 0.076 162.2)
Closest name: Amazon (#387b54)Relative luminance 0.1408

Colors that go with #397459

Charcoal, Medium Violet Red and Champagne 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.

Real palettes that use #397459

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#743954

#39743c · #397174

#5a3974 · #745a39

Split-complementary

Open in tool →

#743971 · #743c39

#3c3974 · #743954 · #717439

Contrast

#397459 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #2f604a as the text (7.26:1)
Aaon black
3.82:1failpassfail
  • AA: use #408264 as the text (4.6:1)
  • AAA: use #52a781 as the text (7.2:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397459 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 #397459
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 #397459 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397459-a2beb5-d459cc-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