Color

#04bcdc

#04bcdc
hex#04bcdc
rgbrgb(4, 188, 220)
hslhsl(189, 96%, 44%)
oklchoklch(0.733 0.13 215.8)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4116

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc2504

#04dc91 · #0450dc

#dc04bc · #bcdc04

Split-complementary

Open in tool →

#dc0450 · #dc9104

#9104dc · #dc2504 · #50dc04

Contrast

#04bcdc as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #038096 as the text (4.63:1)
  • AAA: use #026273 as the text (7.01:1)
  • AA: or shift the background to #404040 (4.56:1)
  • AAA: or shift the background to #212121 (7.08:1)
Aaon black
9.23:1passpasspassPasses 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 #04bcdc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#04bcdc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04bcdc
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 #04bcdc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04bcdc-a2b7be-df4e7e-1f252d-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