Color

#83effb

#83effb
hex#83effb
rgbrgb(131, 239, 251)
hslhsl(186, 94%, 75%)
oklchoklch(0.892 0.101 204.9)
Closest name: Bath Water (#88eeee)Relative luminance 0.7352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb8f83

#83fbcb · #83b3fb

#fb83ef · #effb83

Split-complementary

Open in tool →

#fb83b3 · #fbcb83

#cb83fb · #fb8f83 · #b3fb83

Contrast

#83effb as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #04828f as the text (4.57:1)
  • AAA: use #03626d as the text (7.07:1)
  • AA: or shift the background to #616161 (4.63:1)
  • AAA: or shift the background to #454545 (7.17:1)
Aaon black
15.7:1passpasspassPasses 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 #83effb 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

#83effb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #83effb
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 #83effb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83effb-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