Color

#10d8ea

#10d8ea
hex#10d8ea
rgbrgb(16, 216, 234)
hslhsl(185, 87%, 49%)
oklchoklch(0.806 0.136 205.6)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea2210

#10ea8f · #106bea

#ea10d8 · #d8ea10

Split-complementary

Open in tool →

#ea106b · #ea8f10

#8f10ea · #ea2210 · #6bea10

Contrast

#10d8ea as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #0a808a as the text (4.7:1)
  • AAA: use #076169 as the text (7.18:1)
  • AA: or shift the background to #4f4f4f (4.69:1)
  • AAA: or shift the background to #333333 (7.24:1)
Aaon black
12.03:1passpasspassPasses 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 #10d8ea as the background.

Brands using this color

Fonts for this mood

#10d8ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10d8ea
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 #10d8ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10d8ea-a2b8be-df4e88-1f262d-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