Color

#ffbb4d

#ffbb4d
hex#ffbb4d
rgbrgb(255, 187, 77)
hslhsl(37, 100%, 65%)
oklchoklch(0.836 0.146 76.1)
Closest name: Amber (#ffbf00)Relative luminance 0.5734

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d91ff

#ff614d · #eaff4d

#4dffbb · #bb4dff

Split-complementary

Open in tool →

#4deaff · #614dff

#4dff61 · #4d91ff · #ff4dea

Contrast

#ffbb4d as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #a86800 as the text (4.52:1)
  • AAA: use #7a4b00 as the text (7.41:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.17:1)
Aaon black
12.47:1passpasspassPasses 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 #ffbb4d as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#ffbb4d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffbb4d
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 #ffbb4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffbb4d-c4b99c-62bdcb-2c2d1f-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