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Aboriginal Bonechar

#190025
Notes

Aboriginal Bonechar (#190025) 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 (281°, 100%, 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#190025
RGB
rgb(25, 0, 37)
HSL
hsl(281, 100%, 7%)
HWB
hwb(281 0% 85%)
OKLCH
oklch(16.1% 0.080 313.1)
P3
color(display-p3 0.0861 0.0042 0.1382)
HSV
hsv(281, 100%, 15%)
LAB
lab(3.07% 16.85 -17.84)
LCH
lch(3.07% 24.54 313.36)
CMYK
cmyk(32%, 100%, 0%, 85%)

Etymology

Aboriginal
adjective

Latin ab origine, from-the-beginning — adjectival suffix -al. As a color modifier, aboriginal implies a neutral-and-original-and-indigenous quality, the neutral color of Aboriginal-Australian dot-and-X-ray-painting traditional-and-original earth-and-mineral-pigment ceremonial-craft tradition. Sits at the neutral-and-traditional end of the grid, parallel to indigenous and native in usage.

Bonechar
noun

Bone-black pigment produced by the dry-distillation of animal bones in an oxygen-free retort — the deepest blue-black of the carbon-black pigment family, used as the Frankfurt black of Dutch Golden-Age oil painting. Bonechar color refers to a bone-black-thinned oil glaze in a Rembrandt 1660s Self Portrait: a saturated, slightly cool deep black with the matte finish of bone-char-and-poppy-oil glaze on aged linen canvas.

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.

#190025
Original
#000a26
Protanopia
#000c24
Deuteranopia
#180611
Tritanopia
#080808
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
19.66:1
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
1.07:1

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
##190025
Display P3
Display P3
color(display-p3 0.0861 0.0042 0.1382)
P3 has subtle headroomOKLCH chroma 0.080

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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Canvas