Color

#81fe83

#81fe83
hex#81fe83
rgbrgb(129, 254, 131)
hslhsl(121, 98%, 75%)
oklchoklch(0.897 0.198 144)
Closest name: Light Green (#76ff7b)Relative luminance 0.7719

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe81fc

#bdfe81 · #81fec1

#8381fe · #fe8381

Split-complementary

Open in tool →

#c181fe · #fe81bd

#81bdfe · #fe81fc · #fec181

Contrast

#81fe83 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #018804 as the text (4.64:1)
  • AAA: use #016503 as the text (7.33:1)
  • AA: or shift the background to #636363 (4.7:1)
  • AAA: or shift the background to #474747 (7.27:1)
Aaon black
16.44:1passpasspassPasses 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 #81fe83 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

#81fe83 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81fe83
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #81fe83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81fe83-a2bea6-9b4edf-1f2d26-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