Color

#12e8f8

#12e8f8
hex#12e8f8
rgbrgb(18, 232, 248)
hslhsl(184, 94%, 52%)
oklchoklch(0.849 0.143 203.8)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6462

Colors that go with #12e8f8

Charcoal, Crimson and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #12e8f8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f82112

#12f894 · #1275f8

#f812e8 · #e8f812

Split-complementary

Open in tool →

#f81275 · #f89412

#9412f8 · #f82112 · #75f812

Contrast

#12e8f8 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #04828b as the text (4.59:1)
  • AAA: use #036168 as the text (7.21:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.92:1passpasspassPasses 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 #12e8f8 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#12e8f8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12e8f8
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #12e8f8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12e8f8-a2b9be-df4e8a-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