Color

#fbac18

#fbac18
hex#fbac18
rgbrgb(251, 172, 24)
hslhsl(39, 97%, 54%)
oklchoklch(0.801 0.165 74.9)
Closest name: orange (#ffa500)Relative luminance 0.5008

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1868fb

#fb3a18 · #d9fb18

#18fbac · #ac18fb

Split-complementary

Open in tool →

#18d9fb · #3a18fb

#18fb3a · #1868fb · #fb18d9

Contrast

#fbac18 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #a16902 as the text (4.63:1)
  • AAA: use #794f02 as the text (7.16:1)
  • AA: or shift the background to #4a4a4a (4.65:1)
  • AAA: or shift the background to #2e2e2e (7.12:1)
Aaon black
11.02:1passpasspassPasses 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 #fbac18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fbac18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbac18
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 #fbac18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbac18-c4ba9c-62b9cb-2c2d1f-f1ebe9?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