Color

#59cee8

#59cee8
hex#59cee8
rgbrgb(89, 206, 232)
hslhsl(191, 76%, 63%)
oklchoklch(0.795 0.11 214.8)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5209

Colors that go with #59cee8

Charcoal, Dark Salmon 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 →

#e87359

#59e8bb · #5986e8

#e859ce · #cee859

Split-complementary

Open in tool →

#e85986 · #e8bb59

#bb59e8 · #e87359 · #86e859

Contrast

#59cee8 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #158099 as the text (4.59:1)
  • AAA: use #0f5e70 as the text (7.35:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.42:1passpasspassPasses 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 #59cee8 as the background.

Brands using this color

Fonts for this mood

#59cee8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59cee8
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 #59cee8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59cee8-a2b6be-df4e7a-1f252d-e9f1ef?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