Color

#fbd723

#fbd723
hex#fbd723
rgbrgb(251, 215, 35)
hslhsl(50, 96%, 56%)
oklchoklch(0.884 0.176 96.2)
Closest name: gold (#ffd700)Relative luminance 0.6923

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2347fb

#fb6b23 · #b3fb23

#23fbd7 · #d723fb

Split-complementary

Open in tool →

#23b3fb · #6b23fb

#23fb6b · #2347fb · #fb23b3

Contrast

#fbd723 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #8c7503 as the text (4.51:1)
  • AAA: use #695802 as the text (7.01:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.85:1passpasspassPasses 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 #fbd723 as the background.

Brands using this color

Fonts for this mood

#fbd723 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbd723
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 #fbd723 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbd723-c4c29c-4eacdf-292d1f-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