Umbral Boulder beyond the Sapping

#37151a RGB(55,21,26)

About this color

Umbral Boulder beyond the Sapping settles into a dark red territory with a moderate quality that feels warm — captured at #37151a, RGB(55, 21, 26).

#37151aRGB(55, 21, 26)

HSL 351° · 45% saturation · 15% lightness

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Psychology

In its darker registers red becomes serious: ambition, gravitas, and a certain controlled intensity.

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History

Red ochre is among the oldest pigments used by humans — found in cave paintings dating back over 70,000 years, suggesting an early and enduring fascination with this hue.

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Design use

From a design perspective, this shade excels as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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Colour pairings

Looking at colour relationships, this red sits opposite blue-green on the colour wheel — that tension creates visual energy. For calmer pairings, warm greys and off-whites let it breathe.

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Color Categories

Color formats

Name
Umbral Boulder beyond the Sapping
HEX
#37151a
RGB
rgb(55,21,26)
RGB%
rgb(21.6%,8.2%,10.2%)
HSL
hsl(351,45%,15%)
HSV
hsv(351,62%,22%)
CMYK
cmyk(0,62,53,78)
LAB
lab(12,18,5)
LCH
lch(12,19,16)
sRGB
(0.216,0.082,0.102)
HEX8
#37151aff
CSS Name
Decimal
055021026

Similar colors

Color variants

Color info

Lightness
15%
Saturation
45%
Hue
351°
Chroma
19
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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