Color

#90fedd

#90fedd
hex#90fedd
rgbrgb(144, 254, 221)
hslhsl(162, 98%, 78%)
oklchoklch(0.922 0.113 172.3)
Closest name: aquamarine (#7fffd4)Relative luminance 0.8203

Colors that go with #90fedd

Hot Pink, Charcoal and Dark Olive Green 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 →

#fe90b1

#90fea6 · #90e8fe

#dd90fe · #fedd90

Split-complementary

Open in tool →

#fe90e8 · #fea690

#a690fe · #fe90b1 · #e8fe90

Contrast

#90fedd as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #01835c as the text (4.77:1)
  • AAA: use #016547 as the text (7.11:1)
  • AA: or shift the background to #696969 (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.01:1)
Aaon black
17.41:1passpasspassPasses 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 #90fedd as the background.

Brands using this color

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

Fonts for this mood

#90fedd reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90fedd
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 #90fedd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90fedd-a2beb9-d459b9-1f2b2d-e9f1eb?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