Ember
Open in tool →Flame orange on charcoal — the sports and energy palette; one accent yellow for stats and highlights.
Color
#fb5e09
#fb5e09
hex
#fb5e09rgb
rgb(251, 94, 9)hsl
hsl(21, 97%, 51%)oklch
oklch(0.68 0.206 41.1)Closest name: Basketball (#ee6730)Relative luminance 0.2853
Colors that go with #fb5e09
Cadet Blue, Charcoal and Amber 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 #fb5e09 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 #fb5e09: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Amber #ffbf00
shippedAmber is paired with #fb5e09 in 6 real palettes, including Ember and Heatwave, as the accent.
Blue #0000ff
shipped7 real palettes, including Readymag's brand system and Glossier's brand system put Blue beside #fb5e09, as the supporting colour.
Burlywood #deb887
shippedBurlywood is paired with #fb5e09 in 4 real palettes, including Kiln and Chalkboard, as the accent.
Crimson #dc143c
shippedCrimson is paired with #fb5e09 in 5 real palettes, including Redfin's brand system and Wise's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #fb5e09: 4 real palettes, including Cursor's brand system and Figma's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #fb5e09: 8 real palettes, including Soundcloud's brand system and Strava's brand system, as the accent.
Real palettes that use #fb5e09
Tints & shades
Harmonies
Contrast
| #fb5e09 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.13:1 | fail | pass | fail | |
Aaon black | 6.71:1 | 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 #fb5e09 as the background.
Brands using this color
- dbt Labsprimary · #fc6304 · Δ0.991
- Cloudflaresecondary · #ff5e1f · Δ1.101
- Intercomsecondary · #ff5600 · Δ1.341
- Soundcloudsecondary · #ff5500 · Δ1.481
- Harley-Davidsonsecondary · #fa6600 · Δ1.512
- Prepare your taste buds...primary · #fc5404 · Δ1.63
- Stravaprimary · #fc5404 · Δ1.63
- Substackprimary · #fc5404 · Δ1.63
- Replitprimary · #f26207 · Δ1.706
- Fivetran blueaccent · #fe6703 · Δ1.87
- Substackaccent · #ff6719 · Δ1.877
- Grafana Labssecondary · #ff671d · Δ1.885
Palettes built around it
Fonts for this mood
#fb5e09 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #fb5e09
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 #fb5e09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/fb5e09-c4af9c-62cbbd-2d2a1f-f1e9ea?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