Color

#a3efdc

#a3efdc
hex#a3efdc
rgbrgb(163, 239, 220)
hslhsl(165, 70%, 79%)
oklchoklch(0.897 0.08 177)
Closest name: Seafoam Splashes (#b0efce)Relative luminance 0.7469

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efa4b7

#a4efb7 · #a4dcef

#dca4ef · #efdca4

Split-complementary

Open in tool →

#efa4dc · #efb7a4

#b7a4ef · #efa4b7 · #dcefa4

Contrast

#a3efdc as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #18866b as the text (4.51:1)
  • AAA: use #12644f as the text (7.09:1)
  • AA: or shift the background to #636363 (4.56:1)
  • AAA: or shift the background to #474747 (7.05:1)
Aaon black
15.94:1passpasspassPasses 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 #a3efdc 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

#a3efdc reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3efdc
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 #a3efdc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3efdc-a2beba-d459b3-1f2b2d-e9f1eb?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