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Useful Lohita

#812a31
Notes

Useful Lohita (#812A31) is a deep red with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (355°, 51%, 34%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#812a31
RGB
rgb(129, 42, 49)
HSL
hsl(355, 51%, 34%)
HWB
hwb(355 16% 49%)
OKLCH
oklch(41.8% 0.120 19.4)
P3
color(display-p3 0.4669 0.1886 0.2009)
HSV
hsv(355, 67%, 51%)
LAB
lab(30.75% 37.92 16.30)
LCH
lch(30.75% 41.27 23.26)
CMYK
cmyk(0%, 67%, 62%, 49%)

Etymology

Useful
adjective

Latin ūsus, use — adjectival suffix -ful. As a color modifier, useful implies a clear-and-purpose-serving quality where the hue carries the visual register of helpful-and-supporting design-element. Sits at the crisp-and-functional end of the grid, parallel to practical and serviceable in usage.

Lohita
noun

The Sanskrit word for copper-red — used in Vedic texts and Sanskrit poetry for the slightly metallic red-brown of copper, dried blood, and certain river clays. The color refers to a freshly cleaved copper ore: a soft, slightly muted deep red-brown with the matte finish of copper-and-iron oxide. Drier than copper, warmer than rust.

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.

#812a31
Original
#403d31
Protanopia
#564f2f
Deuteranopia
#8d182d
Tritanopia
#3d3d3d
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
9.09:1
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
2.31:1

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
##812A31
Display P3
Display P3
color(display-p3 0.4669 0.1886 0.2009)
P3 has subtle headroomOKLCH chroma 0.120

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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