Color

#30da2b

#30da2b
hex#30da2b
rgbrgb(48, 218, 43)
hslhsl(118, 70%, 51%)
oklchoklch(0.775 0.246 142.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5095

Colors that go with #30da2b

Violet, Hot Pink and Dark Orange lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d42bda

#88da2b · #2bda7c

#2b30da · #da2b30

Split-complementary

Open in tool →

#7c2bda · #da2b88

#2b88da · #d42bda · #da7c2b

Contrast

#30da2b as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #1b8618 as the text (4.7:1)
  • AAA: use #146412 as the text (7.34:1)
  • AA: or shift the background to #4d4d4d (4.5:1)
  • AAA: or shift the background to #303030 (7.03:1)
Aaon black
11.19:1passpasspassPasses 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 #30da2b 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 #30da2b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30da2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30da2b-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