Color

#30ea2a

#30ea2a
hex#30ea2a
rgbrgb(48, 234, 42)
hslhsl(118, 82%, 54%)
oklchoklch(0.817 0.262 142.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.5964

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e32aea

#90ea2a · #2aea83

#2a30ea · #ea2a30

Split-complementary

Open in tool →

#832aea · #ea2a90

#2a90ea · #e32aea · #ea832a

Contrast

#30ea2a as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #11870d as the text (4.67:1)
  • AAA: use #0d660a as the text (7.19:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.22:1)
Aaon black
12.93:1passpasspassPasses 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 #30ea2a 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 #30ea2a
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 #30ea2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30ea2a-a2bea4-944edf-1f2d25-edf1e9?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