Color

#90fedb

#90fedb
hex#90fedb
rgbrgb(144, 254, 219)
hslhsl(161, 98%, 78%)
oklchoklch(0.921 0.114 171.1)
Closest name: aquamarine (#7fffd4)Relative luminance 0.8193

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe90b3

#90fea4 · #90eafe

#db90fe · #fedb90

Split-complementary

Open in tool →

#fe90ea · #fea490

#a490fe · #fe90b3 · #eafe90

Contrast

#90fedb as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #01835a as the text (4.78:1)
  • AAA: use #016545 as the text (7.12:1)
  • AA: or shift the background to #696969 (4.54:1)
  • AAA: or shift the background to #4a4a4a (7.34:1)
Aaon black
17.39:1passpasspassPasses 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 #90fedb 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

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

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

tool url/palettes/new/90fedb-a2beb8-d459bb-1f2c2d-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