Color

#5af6ef

#5af6ef
hex#5af6ef
rgbrgb(90, 246, 239)
hslhsl(177, 90%, 66%)
oklchoklch(0.89 0.13 190.8)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7432

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f65a62

#5af6a0 · #5ab0f6

#ef5af6 · #f6ef5a

Split-complementary

Open in tool →

#f65ab0 · #f6a05a

#a05af6 · #f65a62 · #b0f65a

Contrast

#5af6ef as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #07837d as the text (4.61:1)
  • AAA: use #05615c as the text (7.31:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.02:1)
Aaon black
15.86:1passpasspassPasses 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 #5af6ef as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5af6ef
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 #5af6ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5af6ef-a2bcbe-d4599b-1f282d-e9f1ed?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