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Iridescent Bruciato

#de7533
Notes

Iridescent Bruciato (#DE7533) 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 (23°, 72%, 54%) places it in the balanced 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
#de7533
RGB
rgb(222, 117, 51)
HSL
hsl(23, 72%, 54%)
HWB
hwb(23 20% 13%)
OKLCH
oklch(67.2% 0.152 49.4)
HSV
hsv(23, 77%, 87%)
LAB
lab(60.33% 36.34 52.74)
LCH
lch(60.33% 64.05 55.43)
CMYK
cmyk(0%, 47%, 77%, 13%)

Etymology

Iridescent
adjective

Latin Īris, rainbow — adjectival suffix -escent, named for the Greek goddess of the rainbow. As a color modifier, iridescent implies a saturated-and-multi-spectrum-shifting quality, the bright color of peacock-feather-and-soap-bubble structurally-colored-and-thin-film optical-interference patterns. Sits at the bright-and-shifting end of the grid, parallel to prismatic and holographic in usage.

Bruciato
noun

The Italian word for burnt — used in pigment vocabulary for terra di Siena bruciata (burnt sienna) and terra d'ombra bruciata (burnt umber). Bruciato implies a color that has been concentrated by heat. The color refers to a Sienese bruciato-pigment: a warm, slightly muted deep orange-brown with the matte finish of fired iron-oxide pigment.

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.

#de7533
Original
#93832a
Protanopia
#ac9b31
Deuteranopia
#f35f67
Tritanopia
#878787
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
3.14:1
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
6.70:1

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