Color

#3e987c

#3e987c
hex#3e987c
rgbrgb(62, 152, 124)
hslhsl(161, 42%, 42%)
oklchoklch(0.617 0.096 169.6)
Closest name: Illuminati Green (#419168)Relative luminance 0.2494

Colors that go with #3e987c

Charcoal, Copper and Medium Violet Red 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 #3e987c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#983e5b

#3e984f · #3e8898

#7c3e98 · #987c3e

Split-complementary

Open in tool →

#983e88 · #984f3e

#4f3e98 · #983e5b · #88983e

Contrast

#3e987c as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #35826a as the text (4.61:1)
  • AAA: use #28624f as the text (7.12:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.99:1passpassfail
  • AAA: use #44a787 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e987c 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 #3e987c
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 #3e987c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e987c-a2beb8-d459bb-1f2c2d-e9f1eb?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