Color

#10ddf4

#10ddf4
hex#10ddf4
rgbrgb(16, 221, 244)
hslhsl(186, 91%, 51%)
oklchoklch(0.822 0.14 208.2)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5835

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f42710

#10f499 · #106bf4

#f410dd · #ddf410

Split-complementary

Open in tool →

#f4106b · #f49910

#9910f4 · #f42710 · #6bf410

Contrast

#10ddf4 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #07808d as the text (4.69:1)
  • AAA: use #05616b as the text (7.17:1)
  • AA: or shift the background to #545454 (4.57:1)
  • AAA: or shift the background to #383838 (7.08:1)
Aaon black
12.67:1passpasspassPasses 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 #10ddf4 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

#10ddf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10ddf4
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 #10ddf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10ddf4-a2b8be-df4e86-1f262d-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