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Spare Rampart

#220a03
Notes

Spare Rampart (#220A03) 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 (14°, 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#220a03
RGB
rgb(34, 10, 3)
HSL
hsl(14, 84%, 7%)
HWB
hwb(14 1% 87%)
OKLCH
oklch(18.3% 0.045 41.0)
P3
color(display-p3 0.1215 0.0446 0.0171)
HSV
hsv(14, 91%, 13%)
LAB
lab(5.09% 10.19 6.58)
LCH
lch(5.09% 12.13 32.86)
CMYK
cmyk(0%, 71%, 91%, 87%)

Etymology

Spare
adjective

Old English spær, frugal, scant — used as a color modifier since the seventeenth century for hues that read as minimal and unornamented. Spare gray, spare white: very low saturation combined with optical restraint. Sits at the neutral-bucket alongside bare and plain.

Rampart
noun

Old French rampart, defensive-wall — the deep-cool-gray fortified outer-wall of medieval-and-Renaissance European fortress architecture, particularly the Saint-Malo and Aigues-Mortes sea-port ramparts. Rampart color refers to a Saint-Malo outer-rampart face at high-tide: a dark cool-gray with the matte finish of Cap-Fréhel granite hand-quarried fortification stone with multi-decade saltwater-and-lichen patina.

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.

#220a03
Original
#110e02
Protanopia
#161303
Deuteranopia
#260608
Tritanopia
#0f0f0f
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
18.87:1
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
1.11:1

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
##220A03
Display P3
Display P3
color(display-p3 0.1215 0.0446 0.0171)
Inside sRGBOKLCH chroma 0.045

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.

Related Colors

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