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Sumptuous Karakurenai

#a92502
Notes

Sumptuous Karakurenai (#A92502) is a deep red with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (13°, 98%, 34%) places it in the highly saturated band at a dark 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a92502
RGB
rgb(169, 37, 2)
HSL
hsl(13, 98%, 34%)
HWB
hwb(13 1% 34%)
OKLCH
oklch(48.0% 0.172 33.8)
P3
color(display-p3 0.6094 0.1933 0.0909)
HSV
hsv(13, 99%, 66%)
LAB
lab(37.42% 51.67 49.59)
LCH
lch(37.42% 71.62 43.83)
CMYK
cmyk(0%, 78%, 99%, 34%)

Etymology

Sumptuous
adjective

Latin sūmptuōsus, expensive — derived from sūmptus (expense). As a color modifier, sumptuous implies a saturated-and-rich-and-luxurious quality, the deep-rich color of Burgundy-and-Champagne-Court late-medieval silk-and-velvet livery in the Très-Riches-Heures manuscript tradition. Sits at the bold-and-saturated end of the grid, parallel to opulent and lavish.

Karakurenai
noun

Literally Chinese crimson in Japanese — the deep, saturated red associated with imported Tang-dynasty silks and the Heian-period aristocratic taste for continental luxury. The color refers to a karakurenai-dyed silk preserved in the Imperial Repository at Shōsō-in: a saturated, slightly cool deep red with the matte finish of layered aka-kō dye. Deeper than akane, cooler than vermillion.

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.

#a92502
Original
#504500
Protanopia
#706300
Deuteranopia
#bb0021
Tritanopia
#3f3f3f
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
7.11:1
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
2.95:1

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
##A92502
Display P3
Display P3
color(display-p3 0.6094 0.1933 0.0909)
P3 has subtle headroomOKLCH chroma 0.172

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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