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Velvet Rhodolite

#550821
Notes

Velvet Rhodolite (#550821) 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 (341°, 83%, 18%) 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
#550821
RGB
rgb(85, 8, 33)
HSL
hsl(341, 83%, 18%)
HWB
hwb(341 3% 67%)
OKLCH
oklch(29.5% 0.108 9.0)
P3
color(display-p3 0.3038 0.0644 0.1313)
HSV
hsv(341, 91%, 33%)
LAB
lab(16.58% 35.04 6.68)
LCH
lch(16.58% 35.67 10.79)
CMYK
cmyk(0%, 91%, 61%, 67%)

Etymology

Velvet
noun

A short-pile woven fabric — silk, cotton, or rayon — whose densely packed vertical fibers absorb almost all incident light, producing a deeper black than the dye alone could give. The color refers to a black silk velvet: a deep, slightly muted black with the velvet's signature optical depth and the directional shading that distinguishes it from any flat fabric. Cooler than sable, deeper than ink.

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

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.

#550821
Original
#1e1f21
Protanopia
#322e1f
Deuteranopia
#5e0013
Tritanopia
#1a1a1a
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
14.55:1
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
1.44:1

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
##550821
Display P3
Display P3
color(display-p3 0.3038 0.0644 0.1313)
P3 has subtle headroomOKLCH chroma 0.108

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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