Color

#23bcd7

#23bcd7
hex#23bcd7
rgbrgb(35, 188, 215)
hslhsl(189, 72%, 49%)
oklchoklch(0.733 0.123 213.5)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d73e23

#23d798 · #2362d7

#d723bc · #bcd723

Split-complementary

Open in tool →

#d72362 · #d79823

#9823d7 · #d73e23 · #62d723

Contrast

#23bcd7 as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #188295 as the text (4.5:1)
  • AAA: use #12606e as the text (7.18:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.09:1)
Aaon black
9.25:1passpasspassPasses 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 #23bcd7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#23bcd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23bcd7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #23bcd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23bcd7-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