Color

#1d877a

#1d877a
hex#1d877a
rgbrgb(29, 135, 122)
hslhsl(173, 65%, 32%)
oklchoklch(0.563 0.093 182.5)
Closest name: Go Go Green (#008a7d)Relative luminance 0.1899

Colors that go with #1d877a

Charcoal, Medium Violet Red and Cobalt 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 →

#871d29

#1d8745 · #1d5e87

#7a1d87 · #877a1d

Split-complementary

Open in tool →

#871d5e · #87451d

#451d87 · #871d29 · #5e871d

Contrast

#1d877a as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #1c8276 as the text (4.66:1)
  • AAA: use #156158 as the text (7.28:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.8:1passpassfail
  • AAA: use #24a899 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d877a 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 #1d877a
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 #1d877a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d877a-a2bebe-d459a3-1f292d-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