Color

#81efa2

#81efa2
hex#81efa2
rgbrgb(129, 239, 162)
hslhsl(138, 77%, 72%)
oklchoklch(0.867 0.148 151.9)
Closest name: lightgreen (#90ee90)Relative luminance 0.6901

Colors that go with #81efa2

Charcoal, Taupe and Violet 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 →

#ef81ce

#97ef81 · #81efd9

#a281ef · #efa281

Split-complementary

Open in tool →

#d981ef · #ef8197

#8197ef · #ef81ce · #efd981

Contrast

#81efa2 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #128735 as the text (4.62:1)
  • AAA: use #0d6327 as the text (7.42:1)
  • AA: or shift the background to #5e5e5e (4.57:1)
  • AAA: or shift the background to #424242 (7.08:1)
Aaon black
14.8:1passpasspassPasses 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 #81efa2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#81efa2 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81efa2
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 #81efa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81efa2-a2beae-be59d4-1f2d29-ebf1e9?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