Color

#ffd11a

#ffd11a
hex#ffd11a
rgbrgb(255, 209, 26)
hslhsl(48, 100%, 55%)
oklchoklch(0.875 0.175 92.2)
Closest name: gold (#ffd700)Relative luminance 0.6694

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a47ff

#ff5e1a · #baff1a

#1affd1 · #d11aff

Split-complementary

Open in tool →

#1abaff · #5e1aff

#1aff5e · #1a47ff · #ff1aba

Contrast

#ffd11a as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #8f7200 as the text (4.59:1)
  • AAA: use #6b5600 as the text (7.1:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.1:1)
Aaon black
14.39:1passpasspassPasses 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 #ffd11a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ffd11a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffd11a
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 #ffd11a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffd11a-c4c09c-62aacb-2a2d1f-f1ece9?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