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Senatorial Sand

#c3710c
Notes

Senatorial Sand (#C3710C) is a true orange with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (33°, 88%, 41%) places it in the highly saturated band at a mid 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#c3710c
RGB
rgb(195, 113, 12)
HSL
hsl(33, 88%, 41%)
HWB
hwb(33 5% 24%)
OKLCH
oklch(62.6% 0.141 61.9)
P3
color(display-p3 0.7208 0.4587 0.1704)
HSV
hsv(33, 94%, 76%)
LAB
lab(55.52% 26.29 60.51)
LCH
lch(55.52% 65.97 66.52)
CMYK
cmyk(0%, 42%, 94%, 24%)

Etymology

Senatorial
adjective

Latin senātōrius, of the senator — adjectival suffix. As a color modifier, senatorial implies a saturated-and-aristocratic-and-Roman-Republic quality, the deep-rich color of Roman-Senate toga praetexta purple-bordered ceremonial-citizen-class livery. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and imperial.

Sand
noun

Quartz weathered to grain — the residue of geologic time at the granular scale. Beach sand color depends entirely on the source: white from Caribbean coral, black from Hawaiian basalt, red from Australian iron oxide. The reference shade is the warm, slightly golden tan of a temperate Atlantic beach: medium-saturation, matte, with the optical brightness of small mineral particles in sunlight.

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.

#c3710c
Original
#8b7900
Protanopia
#9e8c0d
Deuteranopia
#d65e60
Tritanopia
#7b7b7b
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).
AA Largeon White
3.69:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.69:1

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
##C3710C
Display P3
Display P3
color(display-p3 0.7208 0.4587 0.1704)
P3 has subtle headroomOKLCH chroma 0.141

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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