Color

#81efb2

#81efb2
hex#81efb2
rgbrgb(129, 239, 178)
hslhsl(147, 77%, 72%)
oklchoklch(0.87 0.134 157.7)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.6961

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef81bd

#86ef81 · #81efe9

#b281ef · #efb281

Split-complementary

Open in tool →

#e981ef · #ef8186

#8186ef · #ef81bd · #efe981

Contrast

#81efb2 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #128747 as the text (4.58:1)
  • AAA: use #0d6334 as the text (7.36:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.92:1passpasspassPasses 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 #81efb2 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

#81efb2 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81efb2
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 #81efb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81efb2-a2beb2-d059d4-1f2d2c-eaf1e9?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