Color

#30dc09

#30dc09
hex#30dc09
rgbrgb(48, 220, 9)
hslhsl(109, 92%, 45%)
oklchoklch(0.779 0.257 141.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5183

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b609dc

#99dc09 · #09dc4c

#0930dc · #dc0930

Split-complementary

Open in tool →

#4c09dc · #dc0999

#0999dc · #b609dc · #dc4c09

Contrast

#30dc09 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #1e8906 as the text (4.53:1)
  • AAA: use #166704 as the text (7.06:1)
  • AA: or shift the background to #4d4d4d (4.58:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.37:1passpasspassPasses 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 #30dc09 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #30dc09
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 #30dc09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30dc09-a4bea2-7e4edf-1f2d23-eef1e9?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