Color

#1b987f

#1b987f
hex#1b987f
rgbrgb(27, 152, 127)
hslhsl(168, 70%, 35%)
oklchoklch(0.61 0.109 174.8)
Closest name: Green Dynasty (#00988e)Relative luminance 0.2422

Colors that go with #1b987f

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 #1b987f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#981b34

#1b9840 · #1b7298

#7f1b98 · #987f1b

Split-complementary

Open in tool →

#981b72 · #98401b

#401b98 · #981b34 · #72981b

Contrast

#1b987f as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #17826d as the text (4.72:1)
  • AAA: use #126453 as the text (7.06:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.84:1passpassfail
  • AAA: use #1ea98d 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 #1b987f 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 #1b987f
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 #1b987f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b987f-a2bebc-d459ad-1f2a2d-e9f1ec?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