Color
#fb3243
#fb3243rgb(251, 50, 67)hsl(355, 96%, 59%)oklch(0.643 0.233 23.1)Colors that go with #fb3243
Cadet Blue, Charcoal and Gold 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.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #fb3243 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #fb3243: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Gold #ffd700
shippedGold is paired with #fb3243 in 6 real palettes, including Streetwear and Paddle's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #fb3243 in 4 real palettes, including Diner and Crayon Box, as the accent — a combination designers have actually shipped, not a computed rotation.
Light Sea Green #20b2aa
split-complementshippedLight Sea Green is a split-complement of #fb3243: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #fb3243: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #fb3243 in 3 real palettes, including Heatwave and Ember, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Orange #ffa500
shippedOrange is paired with #fb3243 in 3 real palettes, including Tequila Sunrise and Farmers Market, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #fb3243
Tints & shades
Harmonies
Contrast
| #fb3243 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.72:1 | fail | pass | fail | |
Aaon black | 5.64:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb3243 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
#fb3243 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 #fb3243 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fb3243-c49e9c-62cb8f-2d241f-f1e9ee?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