brandsweets

Color

#18ec4d

#18ec4d
hex#18ec4d
rgbrgb(24, 236, 77)
hslhsl(135, 85%, 51%)
oklchoklch(0.822 0.25 145.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6072
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
18ec4dec18b7

#ec18b7

Analogous

Open in tool →
18ec4d4dec1818ecb7

#4dec18 · #18ecb7

Triadic

Open in tool →
18ec4d4d18ecec4d18

#4d18ec · #ec4d18

Split-complementary

Open in tool →
18ec4db718ecec184d

#b718ec · #ec184d

Tetradic

Open in tool →
18ec4d184decec18b7ecb718

#184dec · #ec18b7 · #ecb718

Contrast

#18ec4d as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0b892b as the text (4.54:1)
  • AAA: use #08631f as the text (7.46:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7.01:1)
Aaon black
13.14:1passpasspassPasses 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 #18ec4d as the background.

Brands using this color

mcpConnect your agent — build around #18ec4d
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 #18ec4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18ec4d-a2beac-b759d4-1f2d29-ebf1e9?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