Color

#83c181

#83c181
hex#83c181
rgbrgb(131, 193, 129)
hslhsl(118, 34%, 63%)
oklchoklch(0.752 0.11 143.7)
Closest name: Exhilarating Green (#81c784)Relative luminance 0.4455

Colors that go with #83c181

Charcoal, Plum and 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 →

#bf81c1

#a3c181 · #81c19f

#8183c1 · #c18183

Split-complementary

Open in tool →

#9f81c1 · #c181a3

#81a3c1 · #bf81c1 · #c19f81

Contrast

#83c181 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #428240 as the text (4.67:1)
  • AAA: use #326331 as the text (7.08:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.14:1)
Aaon black
9.91:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #83c181 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 #83c181
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 #83c181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83c181-a2bea4-944edf-1f2d25-edf1e9?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