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Bleak Zhusha

#6a1d2a
Notes

Bleak Zhusha (#6A1D2A) is a deep red with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (350°, 57%, 26%) 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 teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#6a1d2a
RGB
rgb(106, 29, 42)
HSL
hsl(350, 57%, 26%)
HWB
hwb(350 11% 58%)
OKLCH
oklch(35.9% 0.109 14.8)
P3
color(display-p3 0.3822 0.1366 0.1697)
HSV
hsv(350, 73%, 42%)
LAB
lab(24.04% 35.02 11.25)
LCH
lch(24.04% 36.78 17.80)
CMYK
cmyk(0%, 73%, 60%, 58%)

Etymology

Bleak
adjective

Old Norse bleikr, pale — sharing root with English bleach. As a color modifier, bleak implies a deep-and-cold-and-comfortless quality, the dark gray-pale of Yorkshire-Moors and Hebrides late-winter atmospheric-light. Sits at the deep-and-cool end of the grid, parallel to grim and bitter in atmospheric register.

Zhusha
noun

The Chinese name for cinnabar — mercury sulfide — ground into the imperial-seal pigment used in Chinese painting, lacquerware, and the carved cinnabar-lacquer ornaments of the Ming dynasty. The color refers to a freshly stamped zhusha seal on rice paper: a saturated, slightly orange red with the matte finish of fine mineral pigment. Cooler than vermillion, brighter than crimson.

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.

#6a1d2a
Original
#312f2a
Protanopia
#443f28
Deuteranopia
#740c22
Tritanopia
#2e2e2e
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
11.53:1
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
1.82:1

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
##6A1D2A
Display P3
Display P3
color(display-p3 0.3822 0.1366 0.1697)
P3 has subtle headroomOKLCH chroma 0.109

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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