Color

#10a8bc

#10a8bc
hex#10a8bc
rgbrgb(16, 168, 188)
hslhsl(187, 84%, 40%)
oklchoklch(0.671 0.114 209.9)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3175

Colors that go with #10a8bc

Charcoal, Tomato and Amber 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.

Real palettes that use #10a8bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc2410

#10bc7a · #1052bc

#bc10a8 · #a8bc10

Split-complementary

Open in tool →

#bc1052 · #bc7a10

#7a10bc · #bc2410 · #52bc10

Contrast

#10a8bc as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #0d8291 as the text (4.55:1)
  • AAA: use #09606c as the text (7.24:1)
  • AA: or shift the background to #303030 (4.62:1)
  • AAA: or shift the background to #080808 (7.01:1)
Aaon black
7.35:1passpasspassPasses 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 #10a8bc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#10a8bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10a8bc
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 #10a8bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10a8bc-a2b8be-df4e83-1f262d-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