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Courteous Sefīd

#a3978d
Notes

Courteous Sefīd (#A3978D) is a true orange with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (27°, 11%, 60%) places it in the muted band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#a3978d
RGB
rgb(163, 151, 141)
HSL
hsl(27, 11%, 60%)
HWB
hwb(27 55% 36%)
OKLCH
oklch(68.4% 0.020 62.3)
P3
color(display-p3 0.6312 0.5938 0.5575)
HSV
hsv(27, 13%, 64%)
LAB
lab(63.21% 2.66 6.86)
LCH
lch(63.21% 7.35 68.81)
CMYK
cmyk(0%, 7%, 13%, 36%)

Etymology

Courteous
adjective

Old French cortois, of-the-court — adjectival suffix -ous. As a color modifier, courteous implies a neutral-and-formal-and-polite quality where the hue carries the visual register of Edwardian-and-Belle-Époque formal-and-courteous-of-the-court interior-decoration-and-dress-attire coordinated-color tone. Sits at the neutral-and-friendly end of the grid, parallel to mannerly and polite in usage.

Sefīd
noun

Persian سفید, white — the cardinal pale-color of Iranian-Turkic-and-Mughal color tradition, particularly the pale-cream-white of Marvdasht-Plain cotton-and-silk for ceremonial-and-funerary contexts. Sefīd color refers to a Safavid-period sefīd-cotton ceremonial qaba coat: a pale cool gray with the matte finish of pure-white hand-spun cotton with multi-decade Iranian-court-and-funerary patina.

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.

#a3978d
Original
#9b978c
Protanopia
#9e9a8d
Deuteranopia
#a79594
Tritanopia
#999999
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).
Failon White
2.85:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
7.37:1

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
##A3978D
Display P3
Display P3
color(display-p3 0.6312 0.5938 0.5575)
Inside sRGBOKLCH chroma 0.020

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.

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