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Unassuming Schwarz

#23030a
Notes

Unassuming Schwarz (#23030A) 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 (347°, 84%, 7%) 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
#23030a
RGB
rgb(35, 3, 10)
HSL
hsl(347, 84%, 7%)
HWB
hwb(347 1% 86%)
OKLCH
oklch(17.2% 0.058 9.9)
P3
color(display-p3 0.1231 0.0186 0.0403)
HSV
hsv(347, 91%, 14%)
LAB
lab(4.01% 14.67 2.18)
LCH
lch(4.01% 14.83 8.44)
CMYK
cmyk(0%, 91%, 71%, 86%)

Etymology

Unassuming
adjective

Latin assūmere, to take up — negative-prefix un- plus present-participle of assume. As a color modifier, unassuming implies a neutral-and-modest-and-not-claiming-attention quality where the hue carries the visual register of Mid-Century-Modern modest-and-quiet-and-unobtrusive interior-decoration surface. Sits at the neutral-and-stripped-down end of the grid, parallel to simple and modest in usage.

Schwarz
noun

German for black — derived from Old High German swarz, sharing root with English swart and swarthy. Schwarz color refers to a Schwarz-Rot-Gold-flag schwarz horizontal stripe in raking sun: a saturated, slightly cool deep black with the matte finish of multi-bath logwood-and-iron-mordant dye on bunting wool. Cooler than the German fashion-color Anthrazit (anthracite-gray).

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.

#23030a
Original
#0a0a0a
Protanopia
#121109
Deuteranopia
#270005
Tritanopia
#0a0a0a
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
19.29:1
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
1.09:1

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
##23030A
Display P3
Display P3
color(display-p3 0.1231 0.0186 0.0403)
Inside sRGBOKLCH chroma 0.058

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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