Color

#3e7574

#3e7574
hex#3e7574
rgbrgb(62, 117, 116)
hslhsl(179, 31%, 35%)
oklchoklch(0.525 0.058 194)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1501

Colors that go with #3e7574

Charcoal, Amber 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 →

#753e3f

#3e7558 · #3e5a75

#743e75 · #75743e

Split-complementary

Open in tool →

#753e5a · #75583e

#583e75 · #753e3f · #5a753e

Contrast

#3e7574 as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #315e5d as the text (7.27:1)
Aaon black
4:1failpassfail
  • AA: use #437f7e as the text (4.58:1)
  • AAA: use #56a4a2 as the text (7.23:1)
  • AA: or shift the background to #f0f0f0 (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 #3e7574 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 #3e7574
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 #3e7574 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7574-a2bbbe-d45996-1f272d-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