Color

#30f3d2

#30f3d2
hex#30f3d2
rgbrgb(48, 243, 210)
hslhsl(170, 89%, 57%)
oklchoklch(0.866 0.152 177.5)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6938

Colors that go with #30f3d2

Charcoal, Crimson and Deep Sky Blue 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 →

#f33050

#30f371 · #30b2f3

#d230f3 · #f3d230

Split-complementary

Open in tool →

#f330b2 · #f37130

#7130f3 · #f33050 · #b2f330

Contrast

#30f3d2 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #08826e as the text (4.74:1)
  • AAA: use #066051 as the text (7.5:1)
  • AA: or shift the background to #5e5e5e (4.59:1)
  • AAA: or shift the background to #424242 (7.12:1)
Aaon black
14.88:1passpasspassPasses 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 #30f3d2 as the background.

Brands using this color

mcpConnect your agent — build around #30f3d2
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 #30f3d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30f3d2-a2bebd-d459a9-1f292d-e9f1ec?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