Crayon Box
Open in tool →Red, teal and yellow at crayon saturation — joyful, but on white with black type so it stays readable for grown-ups.
Color
#ff5e5b
#ff5e5b
hex
#ff5e5brgb
rgb(255, 94, 91)hsl
hsl(1, 100%, 68%)oklch
oklch(0.693 0.197 24.8)Closest name: Camellia (#f6685a)Relative luminance 0.3002
Colors that go with #ff5e5b
Charcoal, Light Sea Green 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #ff5e5b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Light Sea Green #20b2aa
complementaryshippedLight Sea Green sits directly opposite #ff5e5b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #ff5e5b in 6 real palettes, including Ember and Heatwave, as the accent.
Blue #0000ff
shipped7 real palettes, including Monzo's brand system and Readymag's brand system put Blue beside #ff5e5b, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #ff5e5b: 4 real palettes, including Cobalt Pop and NASA's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #ff5e5b in 9 real palettes, including Snyk's brand system and Wise's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #ff5e5b: 12 real palettes, including Postman's brand system and Soundcloud's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #ff5e5b: 7 real palettes, including Readymag's brand system and Heatwave, as the lead colour.
Real palettes that use #ff5e5b
Tints & shades
Harmonies
Contrast
| #ff5e5b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3:1 | fail | fail | fail | |
Aaon black | 7:1 | 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 #ff5e5b as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#ff5e5b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #ff5e5b
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 #ff5e5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/ff5e5b-c4a19c-62cb9a-2d261f-f1e9ed?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