Color

#0efbf3

#0efbf3
hex#0efbf3
rgbrgb(14, 251, 243)
hslhsl(178, 97%, 52%)
oklchoklch(0.892 0.153 190.6)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb0e16

#0efb7d · #0e8dfb

#f30efb · #fbf30e

Split-complementary

Open in tool →

#fb0e8d · #fb7d0e

#7d0efb · #fb0e16 · #8dfb0e

Contrast

#0efbf3 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #02837e as the text (4.62:1)
  • AAA: use #026461 as the text (7:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #0efbf3 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 #0efbf3
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 #0efbf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0efbf3-a2bcbe-d45999-1f282d-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