brandsweets

Color

#18f7ca

#18f7ca
hex#18f7ca
rgbrgb(24, 247, 202)
hslhsl(168, 93%, 53%)
oklchoklch(0.871 0.165 172.9)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.7098
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
18f7caf71844

#f71844

Analogous

Open in tool →
18f7ca18f75b18b4f7

#18f75b · #18b4f7

Triadic

Open in tool →
18f7caca18f7f7ca18

#ca18f7 · #f7ca18

Split-complementary

Open in tool →
18f7caf718b4f75b18

#f718b4 · #f75b18

Tetradic

Open in tool →
18f7ca5b18f7f71844b4f718

#5b18f7 · #f71844 · #b4f718

Contrast

#18f7ca as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #05856b as the text (4.59:1)
  • AAA: use #04624f as the text (7.33:1)
  • AA: or shift the background to #5e5e5e (4.69:1)
  • AAA: or shift the background to #424242 (7.27:1)
Aaon black
15.2:1passpasspassPasses 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 #18f7ca as the background.

Brands using this color

mcpConnect your agent — build around #18f7ca
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 #18f7ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18f7ca-a2bebc-d459ad-1f2a2d-e9f1ec?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