Color

#3d9995

#3d9995
hex#3d9995
rgbrgb(61, 153, 149)
hslhsl(177, 43%, 42%)
oklchoklch(0.627 0.086 191.2)
Closest name: Baltic (#279d9f)Relative luminance 0.2594

Colors that go with #3d9995

Charcoal, Copper and Crimson 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 #3d9995

Tints & shades

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

Harmonies

Complementary

Open in tool →

#993d42

#3d9966 · #3d7099

#953d99 · #99953d

Split-complementary

Open in tool →

#993d70 · #99663d

#663d99 · #993d42 · #70993d

Contrast

#3d9995 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #33807c as the text (4.65:1)
  • AAA: use #27625f as the text (7:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.19:1passpassfail
  • AAA: use #41a49f as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d9995 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 #3d9995
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 #3d9995 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d9995-a2bcbe-d4599b-1f282d-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