Color

#38eeff

#38eeff
hex#38eeff
rgbrgb(56, 238, 255)
hslhsl(185, 100%, 61%)
oklchoklch(0.87 0.139 204.7)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6921

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4938

#38ffac · #388bff

#ff38ee · #eeff38

Split-complementary

Open in tool →

#ff388b · #ffac38

#ac38ff · #ff4938 · #8bff38

Contrast

#38eeff as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #00838f as the text (4.52:1)
  • AAA: use #00626b as the text (7.1:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.84:1passpasspassPasses 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 #38eeff 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

#38eeff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38eeff
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 #38eeff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38eeff-a2b8be-df4e88-1f262d-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