Color

#23a6be

#23a6be
hex#23a6be
rgbrgb(35, 166, 190)
hslhsl(189, 69%, 44%)
oklchoklch(0.669 0.11 213.8)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.3135

Colors that go with #23a6be

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 #23a6be

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be3a23

#23be87 · #2359be

#be23a6 · #a6be23

Split-complementary

Open in tool →

#be2359 · #be8723

#8723be · #be3a23 · #59be23

Contrast

#23a6be as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #1b8193 as the text (4.56:1)
  • AAA: use #145f6c as the text (7.28:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.06:1)
Aaon black
7.27:1passpasspassPasses 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 #23a6be as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#23a6be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23a6be
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 #23a6be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a6be-a2b7be-df4e7e-1f252d-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