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Courteous Pārā

#230a09
Notes

Courteous Pārā (#230A09) is a deep red 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 (2°, 59%, 9%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#230a09
RGB
rgb(35, 10, 9)
HSL
hsl(2, 59%, 9%)
HWB
hwb(2 4% 86%)
OKLCH
oklch(18.6% 0.043 24.5)
P3
color(display-p3 0.1251 0.0449 0.0387)
HSV
hsv(2, 74%, 14%)
LAB
lab(5.37% 11.72 4.56)
LCH
lch(5.37% 12.58 21.25)
CMYK
cmyk(0%, 71%, 74%, 86%)

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.

Pārā
noun

Hindi/Urdu पारा / پارا, mercury — adopted into Indian color terminology for the liquid-metal-mercury gray of Mughal-period mirror-glass back-coatings (shīsha-kāri). Pārā color refers to a shīsha-kāri mirror-glass back-coating in a Mughal-period Diwan-i-Khas hall: a dark cool-gray with the metallic finish of mercury-tin amalgam back-coating on Indian-Mughal-period mirror-glass.

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.

#230a09
Original
#100f09
Protanopia
#161408
Deuteranopia
#27060a
Tritanopia
#0f0f0f
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
18.77:1
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
1.12:1

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
##230A09
Display P3
Display P3
color(display-p3 0.1251 0.0449 0.0387)
Inside sRGBOKLCH chroma 0.043

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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