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Cavernous Buckskin

#53440f
Notes

Cavernous Buckskin (#53440F) is a deep amber 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 (47°, 69%, 19%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#53440f
RGB
rgb(83, 68, 15)
HSL
hsl(47, 69%, 19%)
HWB
hwb(47 6% 67%)
OKLCH
oklch(39.2% 0.072 92.4)
P3
color(display-p3 0.3160 0.2689 0.0999)
HSV
hsv(47, 82%, 33%)
LAB
lab(29.43% 0.12 32.50)
LCH
lch(29.43% 32.50 89.79)
CMYK
cmyk(0%, 18%, 82%, 67%)

Etymology

Cavernous
adjective

An adjectival form of cavern, used principally for the deep darkness of large enclosed spaces. As a color modifier, cavernous implies the slightly cool deep blacks of a Lascaux-style cave or a basilica crypt — darkness with the optical complexity of a space larger than any single light source can fill. Sits in the deep-and-spatial end of the grid.

Buckskin
noun

Deer hide tanned with brain matter and smoke — the indigenous North American method that produced soft, supple, water-repellent leather long before European tanning techniques arrived. The color refers to traditional smoke-tanned buckskin: a warm, slightly golden tan with the suede finish of brain-tanned hide. The same shade gave its name to the breeches worn by frontier scouts and to the horse coat of the same color.

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.

#53440f
Original
#4c4306
Protanopia
#504712
Deuteranopia
#5a3e3a
Tritanopia
#434343
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
9.54:1
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
2.20:1

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
##53440F
Display P3
Display P3
color(display-p3 0.3160 0.2689 0.0999)
Inside sRGBOKLCH chroma 0.072

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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