Color

#fa820a

#fa820a
hex#fa820a
rgbrgb(250, 130, 10)
hslhsl(30, 96%, 51%)
oklchoklch(0.728 0.179 54.5)
Closest name: Atomic Orange (#f88605)Relative luminance 0.3631

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a82fa

#fa0a0a · #fafa0a

#0afa82 · #820afa

Split-complementary

Open in tool →

#0afafa · #0a0afa

#0afa0a · #0a82fa · #fa0afa

Contrast

#fa820a as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #b95e04 as the text (4.5:1)
  • AAA: use #874503 as the text (7.28:1)
  • AA: or shift the background to #383838 (4.61:1)
  • AAA: or shift the background to #171717 (7.05:1)
Aaon black
8.26:1passpasspassPasses 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 #fa820a as the background.

Brands using this color

Fonts for this mood

#fa820a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fa820a
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 #fa820a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fa820a-c4b59c-62c9cb-2d2c1f-f1eae9?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