Color

#00d4f5

#00d4f5
hex#00d4f5
rgbrgb(0, 212, 245)
hslhsl(188, 100%, 48%)
oklchoklch(0.8 0.141 214.3)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f52100

#00f59b · #005af5

#f500d4 · #d4f500

Split-complementary

Open in tool →

#f5005a · #f59b00

#9b00f5 · #f52100 · #5af500

Contrast

#00d4f5 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #008094 as the text (4.65:1)
  • AAA: use #006170 as the text (7.13:1)
  • AA: or shift the background to #4f4f4f (4.58:1)
  • AAA: or shift the background to #333333 (7.06:1)
Aaon black
11.74:1passpasspassPasses 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 #00d4f5 as the background.

Brands using this color

Fonts for this mood

#00d4f5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00d4f5
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 #00d4f5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00d4f5-a2b7be-df4e81-1f252d-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