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Ominous Sangria

#731b0a
Notes

Ominous Sangria (#731B0A) 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 (10°, 84%, 25%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#731b0a
RGB
rgb(115, 27, 10)
HSL
hsl(10, 84%, 25%)
HWB
hwb(10 4% 55%)
OKLCH
oklch(36.9% 0.125 32.8)
P3
color(display-p3 0.4141 0.1348 0.0743)
HSV
hsv(10, 91%, 45%)
LAB
lab(25.11% 37.42 32.56)
LCH
lch(25.11% 49.60 41.03)
CMYK
cmyk(0%, 77%, 91%, 55%)

Etymology

Ominous
adjective

Latin ōminōsus, full of foreboding — derived from omen. As a color modifier, ominous implies a deep-and-threatening atmospheric-foreboding quality, the dark cool-gray of Goyaesque storm-laden sky. Sits at the deep-and-threatening end of the grid, parallel to foreboding and menacing in tone.

Sangria
noun

Spanish for bleeding — the wine punch named for its color, not the other way around. The color is the deep red of Tempranillo or Garnacha aerated with citrus and fruit: a warm, slightly translucent red-violet that catches light through a glass jug. Less black than burgundy, warmer than wine, with the dusty rim of a long afternoon.

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.

#731b0a
Original
#362f07
Protanopia
#4c4305
Deuteranopia
#7f0018
Tritanopia
#2c2c2c
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
11.11:1
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
1.89:1

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
##731B0A
Display P3
Display P3
color(display-p3 0.4141 0.1348 0.0743)
P3 has subtle headroomOKLCH chroma 0.125

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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