brandsweets

Color

#18cd73

#18cd73
hex#18cd73
rgbrgb(24, 205, 115)
hslhsl(150, 79%, 45%)
oklchoklch(0.746 0.185 153.7)
Closest name: Battletoad (#11cc55)Relative luminance 0.4509
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
18cd73cd1873

#cd1873

Analogous

Open in tool →
18cd7318cd1818cdcd

#18cd18 · #18cdcd

Triadic

Open in tool →
18cd737318cdcd7318

#7318cd · #cd7318

Split-complementary

Open in tool →
18cd73cd18cdcd1818

#cd18cd · #cd1818

Tetradic

Open in tool →
18cd731818cdcd1873cdcd18

#1818cd · #cd1873 · #cdcd18

Contrast

#18cd73 as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #10844a as the text (4.75:1)
  • AAA: use #0c6438 as the text (7.25:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.02:1passpasspassPasses 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 #18cd73 as the background.

Brands using this color

mcpConnect your agent — build around #18cd73
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 #18cd73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18cd73-a2beb3-d459d2-1f2d2c-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