Color

#1c8273

#1c8273
hex#1c8273
rgbrgb(28, 130, 115)
hslhsl(171, 65%, 31%)
oklchoklch(0.547 0.092 180.3)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1745

Colors that go with #1c8273

Charcoal, Medium Violet Red and Copper 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 →

#821c2b

#1c8240 · #1c5e82

#731c82 · #82731c

Split-complementary

Open in tool →

#821c5e · #82401c

#401c82 · #821c2b · #5e821c

Contrast

#1c8273 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #156155 as the text (7.31:1)
Aaon black
4.49:1failpassfail
  • AA: use #1d8777 as the text (4.78:1)
  • AAA: use #24a894 as the text (7.1:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c8273 as the background.

Brands using this color

mcpConnect your agent — build around #1c8273
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 #1c8273 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c8273-a2bebd-d459a7-1f292d-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