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Robust Jiang

#b52933
Notes

Robust Jiang (#B52933) is a true red with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (356°, 63%, 44%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b52933
RGB
rgb(181, 41, 51)
HSL
hsl(356, 63%, 44%)
HWB
hwb(356 16% 29%)
OKLCH
oklch(51.0% 0.176 22.7)
HSV
hsv(356, 77%, 71%)
LAB
lab(40.66% 55.39 29.56)
LCH
lch(40.66% 62.78 28.09)
CMYK
cmyk(0%, 77%, 72%, 29%)

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.

Jiang
noun

A deep crimson historical Chinese color — used in the jiangcao (deep-crimson) silks of Tang-dynasty court robes and the lacquer of Han-period burial chambers. The color refers to a jiang-dyed silk in the Forbidden City collection: a deep, slightly cool dark red with the matte finish of multi-bath dyeing. Deeper than hong, cooler than karakurenai.

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

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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.

#b52933
Original
#534d32
Protanopia
#766b2e
Deuteranopia
#c7002e
Tritanopia
#474747
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
6.31:1
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
3.33:1

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