Color

#fb9918

#fb9918
hex#fb9918
rgbrgb(251, 153, 24)
hslhsl(34, 97%, 54%)
oklchoklch(0.767 0.168 64.6)
Closest name: darkorange (#ff8c00)Relative luminance 0.4336

Tints & shades

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

Harmonies

Complementary

Open in tool →

#187bfb

#fb2718 · #ecfb18

#18fb99 · #9918fb

Split-complementary

Open in tool →

#18ecfb · #2718fb

#18fb27 · #187bfb · #fb18ec

Contrast

#fb9918 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #ab6203 as the text (4.69:1)
  • AAA: use #834b02 as the text (7.07:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.67:1passpasspassPasses 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 #fb9918 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fb9918 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb9918
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 #fb9918 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb9918-c4b79c-62c2cb-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