Color
#fff23d
#fff23drgb(255, 242, 61)hsl(56, 100%, 62%)oklch(0.943 0.185 105.1)Colors that go with #fff23d
Lilac, Blue and Charcoal 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.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #fff23d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Snapchat's brand system and Bumble's brand system put Blue beside #fff23d, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #fff23d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #fff23d in 7 real palettes, including Ferrari's brand system and Lay's's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #fff23d: 6 real palettes, including Ikea's brand system and FIFA's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #fff23d in 9 real palettes, including Crayon Box and Calvin Klein's brand system, as the text colour against it.
Tomato #ff6347
shipped4 real palettes, including Crayon Box and Night Market put Tomato beside #fff23d, as the lead colour.
Violet #ee82ee
split-complementshippedViolet is a split-complement of #fff23d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #fff23d
Tints & shades
Harmonies
Contrast
| #fff23d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.17:1 | fail | fail | fail | |
Aaon black | 18.02:1 | pass | pass | pass | Passes 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 #fff23d as the background.
Brands using this color
Fonts for this mood
#fff23d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #fff23d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fff23d-bdbea2-4e9edf-282d1f-f1ede9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md