Palettes / Colors / #AC4E2F

#AC4E2F — Orange

#AC4E2F is a orange color we call Orange, closest to the named color Sienna (#A0522D). It belongs to the orange family.

Color name

Closest CSS keyword: sienna (#A0522D) — not an exact match. CSS sienna gives you #A0522D, a different color; use #AC4E2F when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#AC4E2F is a warm orange color associated with warmth, appetite and friendliness. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #2F8DAC; it also sits naturally between #AC2F4E and #AC8D2F. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 67% · Green 31% · Blue 18%

Cyan 0% · Magenta 55% · Yellow 73% · Key 33%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #AC4E2F

.text { color: #AC4E2F; }
.background { background-color: #AC4E2F; }
.border { border: 3px solid #AC4E2F; }
.text-rgb { color: rgb(172, 78, 47); }
.text-hsl { color: hsl(15, 57%, 43%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AC4E2F; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(172, 78, 47, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AC4E2F; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(172, 78, 47, 0.8); }

HTML: <p style="color:#AC4E2F">Text here</p> · <div style="background-color:#AC4E2F">Div content here</div>

Shades of #AC4E2F

Tints of #AC4E2F

Tones of #AC4E2F

Color harmonies

Complementary — #2F8DAC:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #AC4E2F: #FFFFFF.

Semi-transparent (opacity) text on #AC4E2F

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #AC4E2F looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #AC4E2F rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #AC4E2E  ·  #AC4E30 →

Frequently asked questions

What color is #AC4E2F?

#AC4E2F is Orange, a orange color (RGB 172, 78, 47). Its closest standard named color is Sienna.

What is the RGB and HSL of #AC4E2F?

#AC4E2F is RGB 172, 78, 47 — HSL 15°, 57%, 43% — CMYK 0%, 55%, 73%, 33%.

What colors go with #AC4E2F?

Its complement is #2F8DAC; analogous partners are #AC2F4E and #AC8D2F. It also appears in 6+ palettes in our collection.

Can I use #AC4E2F for text?

White text on #AC4E2F has a contrast ratio of 5.41:1 (passes WCAG AA); black text gives 3.88:1.