Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#ff9305
#ff9305
hex
#ff9305rgb
rgb(255, 147, 5)hsl
hsl(34, 100%, 51%)oklch
oklch(0.762 0.175 61.4)Closest name: darkorange (#ff8c00)Relative luminance 0.4214
Colors that go with #ff9305
Charcoal, Cornflower Blue and Deep Sky Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #ff9305: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cornflower Blue #6495ed
split-complementshippedCornflower Blue is a split-complement of #ff9305: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Sky Blue #00bfff
complementaryshippedDeep Sky Blue sits directly opposite #ff9305 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Burlywood #deb887
shippedBurlywood is paired with #ff9305 in 4 real palettes, including Chalkboard and Polaroid, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #ff9305: 4 real palettes, including Open House and Paper & Pine, as the supporting colour.
Champagne #f7e7ce
shipped5 real palettes, including Forest Floor and Woodsmoke put Champagne beside #ff9305, as that palette's text colour.
Crimson #dc143c
shippedCrimson is paired with #ff9305 in 4 real palettes, including Tequila Sunrise and Burger King's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #ff9305: 11 real palettes, including Amazon's brand system and Campus, as the accent.
Real palettes that use #ff9305
Tints & shades
Harmonies
Contrast
| #ff9305 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.23:1 | fail | fail | fail | |
Aaon black | 9.43:1 | 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 #ff9305 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#ff9305 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #ff9305
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #ff9305 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/ff9305-c4b79c-62c2cb-2d2d1f-f1eae9?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