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Lordly Sindoor

#ac3765
Notes

Lordly Sindoor (#AC3765) is a true magenta with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (336°, 52%, 45%) 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
#ac3765
RGB
rgb(172, 55, 101)
HSL
hsl(336, 52%, 45%)
HWB
hwb(336 22% 33%)
OKLCH
oklch(52.0% 0.157 0.1)
HSV
hsv(336, 68%, 67%)
LAB
lab(41.91% 51.34 -0.17)
LCH
lch(41.91% 51.34 359.81)
CMYK
cmyk(0%, 68%, 41%, 33%)

Etymology

Lordly
adjective

Old English hlāford-līc, lord-like — adjectival suffix -ly. As a color modifier, lordly implies a saturated-and-aristocratic-and-haughty quality, the deep-rich color of pre-modern English-and-French manorial-aristocracy livery and hereditary-estate household-textile. Sits at the bold-and-aristocratic end of the grid, parallel to princely and patrician.

Sindoor
noun

The vermillion powder applied to the parted hair of married Hindu women — traditionally derived from cinnabar and turmeric, more recently from synthetic dyes. The color refers to fresh sindoor in a wedding ceremony: a saturated, slightly orange-shifted bright red with the powdery finish of mineral pigment. Brighter than vermillion, warmer than coral, with the social weight of a color tied to a single life-stage marker.

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.

#ac3765
Original
#4e5566
Protanopia
#6e6b62
Deuteranopia
#ba294a
Tritanopia
#535353
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
6.02:1
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
3.49:1

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