Color

#0cd5e4

#0cd5e4
hex#0cd5e4
rgbrgb(12, 213, 228)
hslhsl(184, 90%, 47%)
oklchoklch(0.796 0.135 203.9)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5327

Colors that go with #0cd5e4

Charcoal, Crimson and Dodger 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e41a0c

#0ce486 · #0c69e4

#e40cd5 · #d5e40c

Split-complementary

Open in tool →

#e40c69 · #e4860c

#860ce4 · #e41a0c · #69e40c

Contrast

#0cd5e4 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #077f88 as the text (4.77:1)
  • AAA: use #055f66 as the text (7.41:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.01:1)
Aaon black
11.65:1passpasspassPasses 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 #0cd5e4 as the background.

Brands using this color

Fonts for this mood

#0cd5e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0cd5e4
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 #0cd5e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cd5e4-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