Color

#ff8f05

#ff8f05
hex#ff8f05
rgbrgb(255, 143, 5)
hslhsl(33, 100%, 51%)
oklchoklch(0.755 0.177 59.5)
Closest name: darkorange (#ff8c00)Relative luminance 0.4092

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0576ff

#ff1205 · #f3ff05

#05ff8f · #8f05ff

Split-complementary

Open in tool →

#05f3ff · #1205ff

#05ff12 · #0576ff · #ff05f3

Contrast

#ff8f05 as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #b36200 as the text (4.5:1)
  • AAA: use #854900 as the text (7.12:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.04:1)
Aaon black
9.18:1passpasspassPasses 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 #ff8f05 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff8f05 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff8f05
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 #ff8f05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff8f05-c4b79c-62c4cb-2d2d1f-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