Color

#53adb2

#53adb2
hex#53adb2
rgbrgb(83, 173, 178)
hslhsl(183, 38%, 51%)
oklchoklch(0.695 0.086 200.2)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3494

Colors that go with #53adb2

Charcoal, Copper 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 →

#b25753

#53b287 · #537db2

#b253ad · #adb253

Split-complementary

Open in tool →

#b2537d · #b28753

#8753b2 · #b25753 · #7db253

Contrast

#53adb2 as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #3a7f82 as the text (4.63:1)
  • AAA: use #2c6063 as the text (7.09:1)
  • AA: or shift the background to #363636 (4.6:1)
  • AAA: or shift the background to #141414 (7.01:1)
Aaon black
7.99:1passpasspassPasses 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 #53adb2 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

#53adb2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53adb2
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 #53adb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53adb2-a2b9be-d4598e-1f262d-e9f1ee?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