Color

#ff9b3d

#ff9b3d
hex#ff9b3d
rgbrgb(255, 155, 61)
hslhsl(29, 100%, 62%)
oklchoklch(0.778 0.158 59.6)
Closest name: Bittersweet (#fea051)Relative luminance 0.4504

Colors that go with #ff9b3d

Charcoal, Cornflower Blue and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3da1ff

#ff3d40 · #fffc3d

#3dff9b · #9b3dff

Split-complementary

Open in tool →

#3dfffc · #3d40ff

#40ff3d · #3da1ff · #fc3dff

Contrast

#ff9b3d as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #bd5b00 as the text (4.51:1)
  • AAA: use #8a4300 as the text (7.28:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10.01:1passpasspassPasses 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 #ff9b3d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ff9b3d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff9b3d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ff9b3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff9b3d-c4b49c-62cbcb-2d2c1f-f1e9e9?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