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Midnight Rhodolite

#840b1c
Notes

Midnight Rhodolite (#840B1C) is a deep red 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 (352°, 85%, 28%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#840b1c
RGB
rgb(132, 11, 28)
HSL
hsl(352, 85%, 28%)
HWB
hwb(352 4% 48%)
OKLCH
oklch(39.3% 0.151 22.4)
HSV
hsv(352, 92%, 52%)
LAB
lab(27.38% 47.84 25.92)
LCH
lch(27.38% 54.41 28.45)
CMYK
cmyk(0%, 92%, 79%, 48%)

Etymology

Midnight
noun

The color of the sky at midnight on a clear, moonless night, far from city lights — almost black, but with a slight blue cast where star-scattered light reaches the eye. The color refers to that exact moment: a very deep, slightly violet-shifted near-black blue with the optical depth of a sky stripped of every direct light source. Deeper than navy, warmer than ink, with the temporal weight of a name that is a precise hour as well as a color.

Rhodolite
noun

A pyrope-almandine garnet hybrid — the rose-pink-red gem mined principally in Tanzania and Mozambique, named for the Greek rhodon (rose) for its distinctive raspberry-pink saturation. The color refers to a faceted rhodolite: a saturated, slightly cool red-pink with the gem's signature internal life. Cooler than pyrope, lighter than ruby.

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.

#840b1c
Original
#36311b
Protanopia
#524917
Deuteranopia
#920014
Tritanopia
#262626
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).
AAAon White
10.27:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.05:1

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