Color

#30eef8

#30eef8
hex#30eef8
rgbrgb(48, 238, 248)
hslhsl(183, 93%, 58%)
oklchoklch(0.866 0.14 200.6)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6855

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f83a30

#30f89e · #308af8

#f830ee · #eef830

Split-complementary

Open in tool →

#f8308a · #f89e30

#9e30f8 · #f83a30 · #8af830

Contrast

#30eef8 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #05838a as the text (4.55:1)
  • AAA: use #046267 as the text (7.12:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.71:1passpasspassPasses 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 #30eef8 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

#30eef8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30eef8
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 #30eef8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30eef8-a2b9be-d4598e-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