Color

#90fdfa

#90fdfa
hex#90fdfa
rgbrgb(144, 253, 250)
hslhsl(178, 96%, 78%)
oklchoklch(0.928 0.101 193.2)
Closest name: Frostbite (#acfffc)Relative luminance 0.8308

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd9195

#91fdc3 · #91cafd

#f991fd · #fdf991

Split-complementary

Open in tool →

#fd91ca · #fdc391

#c391fd · #fd9195 · #cafd91

Contrast

#90fdfa as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #03827e as the text (4.67:1)
  • AAA: use #026461 as the text (7:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.09:1)
Aaon black
17.62:1passpasspassPasses 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 #90fdfa 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

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

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

tool url/palettes/new/90fdfa-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