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Hollowed Dusk

#6a1c05
Notes

Hollowed Dusk (#6A1C05) 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 (14°, 91%, 22%) 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
#6a1c05
RGB
rgb(106, 28, 5)
HSL
hsl(14, 91%, 22%)
HWB
hwb(14 2% 58%)
OKLCH
oklch(35.2% 0.115 35.8)
HSV
hsv(14, 95%, 42%)
LAB
lab(23.36% 33.62 32.25)
LCH
lch(23.36% 46.59 43.80)
CMYK
cmyk(0%, 74%, 95%, 58%)

Etymology

Hollowed
adjective

Old English holh, hollow — past-participle of hollow. As a color modifier, hollowed implies the deep-and-cavernous-and-architectural quality of carved-out-cave-and-tunnel interior, particularly the Cappadocian and Lalibela hand-carved rock-cut churches and underground cities. Sits at the deep-and-architectural end of the grid, parallel to cavernous with hand-carved register.

Dusk
noun

The transitional sky color in the half-hour after sunset — when the upper atmosphere still scatters reds and oranges off the horizon. Dusk as an orange color refers to the warm horizon glow at civil twilight: a soft, slightly muted deep orange-red with the optical complexity of forward-scattered light. Cooler than sunset, deeper than ember.

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

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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.

#6a1c05
Original
#342d02
Protanopia
#473e01
Deuteranopia
#760018
Tritanopia
#2b2b2b
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
11.79:1
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
1.78:1

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Canvas