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Sinewy Anthurium

#aa1983
Notes

Sinewy Anthurium (#AA1983) is a true magenta with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (316°, 74%, 38%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#aa1983
RGB
rgb(170, 25, 131)
HSL
hsl(316, 74%, 38%)
HWB
hwb(316 10% 33%)
OKLCH
oklch(50.4% 0.202 342.4)
HSV
hsv(316, 85%, 67%)
LAB
lab(39.38% 63.67 -22.69)
LCH
lch(39.38% 67.59 340.39)
CMYK
cmyk(0%, 85%, 23%, 33%)

Etymology

Sinewy
adjective

Old English sinu, sinew — adjectival suffix -y. As a color modifier, sinewy implies a saturated-and-muscular-and-firm quality where the hue carries the lean-and-strong visual presence of a Roman-statue athletic figure. Sits at the bold-and-firm end of the grid, parallel to stalwart and rugged in usage.

Anthurium
noun

Central- and South-American flamingo flower (Anthurium andraeanum) — a Araceae tropical perennial cultivated worldwide for its deep-magenta heart-shaped spathe surrounding the spadix. Anthurium color refers to a fully opened Anthurium andraeanum spathe-and-spadix: a saturated, slightly cool deep magenta with the glossy finish of waxy-cuticular spathe surface. The Greek genus name anthos (flower) and ourá (tail) refers to the spadix.

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.

#aa1983
Original
#2c4e86
Protanopia
#5b6580
Deuteranopia
#b51b4f
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
6.61:1
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
3.18:1

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