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Outdoor Charcoal

#2b020a
Notes

Outdoor Charcoal (#2B020A) 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 (348°, 91%, 9%) 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
#2b020a
RGB
rgb(43, 2, 10)
HSL
hsl(348, 91%, 9%)
HWB
hwb(348 1% 83%)
OKLCH
oklch(18.8% 0.069 13.5)
P3
color(display-p3 0.1516 0.0179 0.0416)
HSV
hsv(348, 95%, 17%)
LAB
lab(5.23% 20.65 4.12)
LCH
lch(5.23% 21.06 11.29)
CMYK
cmyk(0%, 95%, 77%, 83%)

Etymology

Outdoor
adjective

English compound out + door — sharing root with German außerhalb. As a color modifier, outdoor implies a neutral-and-natural-and-weather-exposed quality, the neutral color of L-L-Bean-and-Patagonia outdoor-clothing weather-exposed-and-utilitarian outdoor-and-camping textile-finish surface. Sits at the neutral-and-traditional end of the grid, parallel to natural and weathered in usage.

Charcoal
noun

The black porous solid produced by heating wood in low-oxygen conditions — driving off volatiles and leaving high-carbon residue. Used since prehistory for cave drawing, smelting, and (more recently) art-school sketching. The color refers to a fresh willow charcoal stick on white paper: a soft, slightly muted gray-black with the matte finish of dry porous carbon. Warmer than graphite, drier than coal, with the studio-and-forge association of a material older than iron.

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.

#2b020a
Original
#0c0c0a
Protanopia
#171509
Deuteranopia
#300005
Tritanopia
#0b0b0b
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
18.82:1
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
1.12:1

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
##2B020A
Display P3
Display P3
color(display-p3 0.1516 0.0179 0.0416)
Inside sRGBOKLCH chroma 0.069

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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