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Refulgent Tigerlily

#e56a28
Notes

Refulgent Tigerlily (#E56A28) 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 (21°, 78%, 53%) 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
#e56a28
RGB
rgb(229, 106, 40)
HSL
hsl(21, 78%, 53%)
HWB
hwb(21 16% 10%)
OKLCH
oklch(66.4% 0.170 45.0)
HSV
hsv(21, 83%, 90%)
LAB
lab(59.09% 44.21 56.67)
LCH
lch(59.09% 71.88 52.04)
CMYK
cmyk(0%, 54%, 83%, 10%)

Etymology

Refulgent
adjective

Latin refulgēns, shining-back — present-participle of refulgere, sharing root with fulgor (lightning). As a color modifier, refulgent implies a saturated-and-reflective-shining quality, the bright color of polished-bronze-and-armor reflective-surface mid-day-sun reflection. Sits at the bright-and-saturated end of the grid, parallel to effulgent and resplendent in usage.

Tigerlily
noun

Lilium lancifolium, the East Asian lily named for the dark-spotted orange petals that suggested big-cat markings to Victorian gardeners. The color is the petal interior of a fully open tigerlily: a saturated, slightly red orange with the matte finish of bee-pollinated flower. Warmer than carrot, more chromatic than rust; the orange of a high-summer perennial bed.

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

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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.

#e56a28
Original
#8d7d1d
Protanopia
#ab9924
Deuteranopia
#fb4e5d
Tritanopia
#7f7f7f
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
3.27:1
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
6.42:1

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