Color

#58fef9

#58fef9
hex#58fef9
rgbrgb(88, 254, 249)
hslhsl(178, 99%, 67%)
oklchoklch(0.911 0.135 192.1)
Closest name: aqua (#00ffff)Relative luminance 0.798

Colors that go with #58fef9

Deep Sky Blue, Charcoal and Taupe 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 →

#fe585d

#58fea5 · #58b0fe

#f958fe · #fef958

Split-complementary

Open in tool →

#fe58b0 · #fea558

#a558fe · #fe585d · #b0fe58

Contrast

#58fef9 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #018480 as the text (4.55:1)
  • AAA: use #00605d as the text (7.42:1)
  • AA: or shift the background to #666666 (4.64:1)
  • AAA: or shift the background to #4a4a4a (7.16:1)
Aaon black
16.96:1passpasspassPasses 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 #58fef9 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 #58fef9
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 #58fef9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58fef9-a2bcbe-d45999-1f282d-e9f1ed?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