Color

#81efbd

#81efbd
hex#81efbd
rgbrgb(129, 239, 189)
hslhsl(153, 77%, 72%)
oklchoklch(0.873 0.125 162.6)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.7007

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef81b2

#81ef86 · #81e9ef

#bd81ef · #efbd81

Split-complementary

Open in tool →

#ef81e9 · #ef8681

#8681ef · #ef81b2 · #e9ef81

Contrast

#81efbd as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #128752 as the text (4.55:1)
  • AAA: use #0d633c as the text (7.32:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.19:1)
Aaon black
15.01:1passpasspassPasses 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 #81efbd 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

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

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

tool url/palettes/new/81efbd-a2beb5-d459cc-1f2d2d-e9f1ea?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