Named color

Autumnal

#ad5928

hex#ad5928

rgbrgb(173, 89, 40)

hslhsl(22, 62%, 42%)

oklchoklch(0.556 0.126 48)

Relative luminance 0.1618

Warm Vivid Playful Bold

Open in palette tool Check contrast

Autumnal on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

c6662f d1733d d78556 dc946a e2a683 e8b89c edc7b1 f2d8c9 f7e7de fdf9f7

Shades — toward black

9d5125 8c4821 80421e 70391a 5f3116 4e2812 3e200f 321a0c 211108 110904

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

ad5928 297dae

#297dae

Analogous

Open in tool →

ad5928 ae293a ae9c29

#ae293a · #ae9c29

Triadic

Open in tool →

ad5928 29ae59 5929ae

#29ae59 · #5929ae

Split-complementary

Open in tool →

ad5928 29ae9c 293aae

#29ae9c · #293aae

Tetradic

Open in tool →

ad5928 3aae29 297dae 9c29ae

#3aae29 · #297dae · #9c29ae

Contrast

Autumnal as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.96:1	pass	pass	fail	AAA: use #884620 as the text (7.13:1)
Aaon black	4.24:1	fail	pass	fail	AA: use #b65e2b as the text (4.62:1) AAA: use #d68251 as the text (7.17:1) AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with Autumnal as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

b45309 6b5b45 0f766e f7f3ec 1f1a14

Magazine Ochre

Open in tool →

Ochre and walnut on unbleached stock, with teal as the counterpoint — a features-section palette with some heat in it.

Editorial Warm Muted

Fonts for this mood

Autumnal reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →

mcpConnect your agent — build around Autumnal

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #ad5928 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ad5928-c4af9c-62cbbf-2d2a1f-f1e9ea?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md