Color

#04abcd

#04abcd
hex#04abcd
rgbrgb(4, 171, 205)
hslhsl(190, 96%, 41%)
oklchoklch(0.685 0.123 218.9)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3356

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd2604

#04cd8a · #0447cd

#cd04ab · #abcd04

Split-complementary

Open in tool →

#cd0447 · #cd8a04

#8a04cd · #cd2604 · #47cd04

Contrast

#04abcd as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #037d96 as the text (4.8:1)
  • AAA: use #026073 as the text (7.18:1)
  • AA: or shift the background to #333333 (4.64:1)
  • AAA: or shift the background to #0f0f0f (7.04:1)
Aaon black
7.71:1passpasspassPasses 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 #04abcd as the background.

Brands using this color

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

Fonts for this mood

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

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

tool url/palettes/new/04abcd-a2b6be-df4e7c-1f252d-e9f1ef?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