October Day

Brooding Basalt
Brooding Low-key and emotionally weighted - dark values with a sense of psychological depth.
Basalt Dark blue-gray - the color of volcanic rock, cool and dense.
October Day by Robert Julian Onderdonk

Color Palette

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Color Profile

Brightness
light
0
100
42.1
dark
Saturation
vivid
0
100
17.3
muted
Warmth
warm
-30
0
+50
6.0
cool
Dominant Hue
#6A615D gray

Distribution

Hue — where on the color wheel
avg hue 46°
Brightness — how dark vs how light
avg L 42.1
darklight
Saturation — gray vs vivid
avg C 17.3
grayvivid

Brightness Heartbeat

Average brightness scanned top → bottom of the painting.

avg L 42.1 L = 0 L = 100

Palette Analysis

"October Day" (1908) reads as a shadowed, mid-saturation balanced palette built around Slate and Red. Color weight is distributed evenly across the top three swatches. A low-prevalence accent at #85542E pulls the eye.

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