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Robust Sakura

#ac1b69
Notes

Robust Sakura (#AC1B69) is a true magenta with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (328°, 73%, 39%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#ac1b69
RGB
rgb(172, 27, 105)
HSL
hsl(328, 73%, 39%)
HWB
hwb(328 11% 33%)
OKLCH
oklch(49.8% 0.188 354.4)
HSV
hsv(328, 84%, 67%)
LAB
lab(38.86% 60.72 -7.20)
LCH
lch(38.86% 61.14 353.24)
CMYK
cmyk(0%, 84%, 39%, 33%)

Etymology

Robust
adjective

From the Latin robustus, of oak — implying strength combined with substance. As a color modifier, robust describes saturation combined with body: a robust burgundy, a robust olive. Sits in the bold-and-warm corner alongside strong and solid, with the slightly textural implication of a color that has substance behind the pigment.

Sakura
noun

The flowering cherry — Prunus serrulata — and the unifying spring color of Japanese aesthetic life. The color refers to a somei-yoshino cherry in full bloom: a soft, slightly cool pale red-pink with the matte finish of five-petaled bloom. Lighter than rose, cooler than coral, with the ephemeral weight of a flower whose two-week bloom defines an entire season's poetry.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#ac1b69
Original
#3c4b6b
Protanopia
#646566
Deuteranopia
#ba0041
Tritanopia
#3f3f3f
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon White
6.74:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.11:1

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