Color

#4ac0de

#4ac0de
hex#4ac0de
rgbrgb(74, 192, 222)
hslhsl(192, 69%, 58%)
oklchoklch(0.754 0.112 217.9)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4443

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de684a

#4adeb1 · #4a76de

#de4ac0 · #c0de4a

Split-complementary

Open in tool →

#de4a76 · #deb14a

#b14ade · #de684a · #76de4a

Contrast

#4ac0de as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #1c7e97 as the text (4.69:1)
  • AAA: use #156174 as the text (7.01:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.12:1)
Aaon black
9.89:1passpasspassPasses 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 #4ac0de 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

#4ac0de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ac0de
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 #4ac0de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ac0de-a2b5be-df4e77-1f242d-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