Color

#397074

#397074
hex#397074
rgbrgb(57, 112, 116)
hslhsl(184, 34%, 34%)
oklchoklch(0.509 0.058 201.7)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1372

Colors that go with #397074

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 →

#743d39

#39745b · #395374

#743970 · #707439

Split-complementary

Open in tool →

#743953 · #745b39

#5b3974 · #743d39 · #537439

Contrast

#397074 as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #316063 as the text (7.04:1)
Aaon black
3.74:1failpassfail
  • AA: use #428185 as the text (4.71:1)
  • AAA: use #52a2a7 as the text (7.08:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397074 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #397074
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 #397074 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397074-a2b9be-df4e8a-1f262d-e9f1ee?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