colors
Back to gallery

Somber Calendula

#4b3021
Notes

Somber Calendula (#4B3021) is a deep orange with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (21°, 39%, 21%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#4b3021
RGB
rgb(75, 48, 33)
HSL
hsl(21, 39%, 21%)
HWB
hwb(21 13% 71%)
OKLCH
oklch(33.8% 0.047 49.7)
P3
color(display-p3 0.2787 0.1928 0.1391)
HSV
hsv(21, 56%, 29%)
LAB
lab(22.72% 10.33 14.58)
LCH
lch(22.72% 17.87 54.70)
CMYK
cmyk(0%, 36%, 56%, 71%)

Etymology

Somber
adjective

From the French sombre, dark, gloomy — itself from the Latin sub umbra, under shadow. Used as a color word since the eighteenth century to imply restrained darkness — the deep grays and blue-blacks of mourning dress and Victorian parlor decoration. Sits in the deep-and-quiet end of the grid, closer to brooding than to charred.

Calendula
noun

Calendula officinalis, the pot marigold of medieval European herbal gardens — used as a saffron substitute in Renaissance kitchens and as a wound-healing salve in Victorian apothecaries. The color refers to a fully open Calendula flower: a saturated, slightly red yellow-orange with the matte finish of small ray-florets. Cooler than marigold, brighter than goldenrod.

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.

#4b3021
Original
#373320
Protanopia
#3e3921
Deuteranopia
#522b2c
Tritanopia
#353535
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
12.04:1
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
1.74:1

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
##4B3021
Display P3
Display P3
color(display-p3 0.2787 0.1928 0.1391)
Inside sRGBOKLCH chroma 0.047

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

Related Colors

Canvas