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Tenacious Charm Hibiscus

#b52553
Notes

Tenacious Charm Hibiscus (#B52553) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (341°, 66%, 43%) 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
#b52553
RGB
rgb(181, 37, 83)
HSL
hsl(341, 66%, 43%)
HWB
hwb(341 15% 29%)
OKLCH
oklch(51.3% 0.180 8.0)
P3
color(display-p3 0.6525 0.2004 0.3282)
HSV
hsv(341, 80%, 71%)
LAB
lab(40.86% 58.55 9.84)
LCH
lch(40.86% 59.37 9.54)
CMYK
cmyk(0%, 80%, 54%, 29%)

Etymology

Tenacious
adjective

Latin tenāx, holding-fast — adjectival suffix -ous. As a color modifier, tenacious implies a saturated-and-clinging quality where the hue grips its substrate with stubborn pigmentation. Sits at the bold-and-resilient end of the grid, parallel to unyielding and adamant in usage.

Charm
modifier

Latin carmen, song-or-spell. As a color modifier, charm implies a beguiling-and-enchanted-and-disarming quality, the visual register of Provençal-troubadour-and-Renaissance-courtly-charm hand-beguiling-and-enchanted-and-disarming Provençal-troubadour-and-Renaissance-courtly-and-Belle-Époque-salon charmed-and-beguiling-and-enchanted-and-disarming surfaces under Provençal-troubadour-and-Renaissance-courtly-and-Belle-Époque-salon candlelit-and-rose-scented-and-disarming drawing-room-light. Sits at the modifier-and-mood end of the grid, parallel to grace and blithe in usage.

Hibiscus
noun

Hibiscus rosa-sinensis — the showy mallow of Pacific gardens, the Hawaiian state flower, the source of the deep red sorrel tea sold across West Africa as bissap. The color refers to a fully open hibiscus petal at midday: a hot, slightly magenta red with the velvet texture of a single-day bloom. By evening the same flower has wilted; by morning it's gone.

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.

#b52553
Original
#4c4e54
Protanopia
#716b4f
Deuteranopia
#c60039
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
6.26:1
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
3.35:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##B52553
Display P3
Display P3
color(display-p3 0.6525 0.2004 0.3282)
P3 has visible headroomOKLCH chroma 0.180

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

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