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Quakerly Charcoal

#1f0825
Notes

Quakerly Charcoal (#1F0825) is a deep violet 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 (288°, 64%, 9%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1f0825
RGB
rgb(31, 8, 37)
HSL
hsl(288, 64%, 9%)
HWB
hwb(288 3% 85%)
OKLCH
oklch(18.9% 0.063 318.8)
P3
color(display-p3 0.1103 0.0362 0.1394)
HSV
hsv(288, 78%, 15%)
LAB
lab(5.41% 16.77 -14.17)
LCH
lch(5.41% 21.95 319.81)
CMYK
cmyk(16%, 78%, 0%, 85%)

Etymology

Quakerly
adjective

English Quaker, Religious-Society-of-Friends — adjectival suffix -ly. As a color modifier, quakerly implies a neutral-and-plain-and-stripped-down quality, the neutral color of Society-of-Friends-Meeting-House anti-ornamental-and-plain interior-and-textile traditional-style surface-finish. Sits at the neutral-and-stripped-down end of the grid, parallel to plain and simple 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.

#1f0825
Original
#031026
Protanopia
#0a1324
Deuteranopia
#1f0d15
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
18.75:1
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
##1F0825
Display P3
Display P3
color(display-p3 0.1103 0.0362 0.1394)
Inside sRGBOKLCH chroma 0.063

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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