Color

#90f3d4

#90f3d4
hex#90f3d4
rgbrgb(144, 243, 212)
hslhsl(161, 80%, 76%)
oklchoklch(0.895 0.104 171.7)
Closest name: Seafoam Splashes (#b0efce)Relative luminance 0.7478

Colors that go with #90f3d4

Charcoal, Plum and Crimson 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 →

#f391b0

#91f3a3 · #91e1f3

#d491f3 · #f3d491

Split-complementary

Open in tool →

#f391e1 · #f3a391

#a391f3 · #f391b0 · #e1f391

Contrast

#90f3d4 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #0f8560 as the text (4.62:1)
  • AAA: use #0b6549 as the text (7.07:1)
  • AA: or shift the background to #636363 (4.57:1)
  • AAA: or shift the background to #474747 (7.06:1)
Aaon black
15.96:1passpasspassPasses 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 #90f3d4 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

#90f3d4 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90f3d4
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 #90f3d4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90f3d4-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