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Lustrous Tangerine

#f59137
Notes

Lustrous Tangerine (#F59137) is a true orange with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (28°, 90%, 59%) 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
#f59137
RGB
rgb(245, 145, 55)
HSL
hsl(28, 90%, 59%)
HWB
hwb(28 22% 4%)
OKLCH
oklch(74.8% 0.156 58.1)
HSV
hsv(28, 78%, 96%)
LAB
lab(69.43% 31.25 60.92)
LCH
lch(69.43% 68.47 62.84)
CMYK
cmyk(0%, 41%, 78%, 4%)

Etymology

Lustrous
adjective

From the Latin lustrare, to illuminate — used as a color word since the seventeenth century for hues with the slight specular shine of polished metal or silk. Lustrous green, lustrous gold: the implication is moderate-to-high saturation combined with surface reflectivity. Sits at the bright-and-glossy corner alongside gleaming.

Tangerine
noun

Named for the city of Tangier in Morocco, the port through which this small mandarin variety reached Europe in the early nineteenth century. The color refers to the skin of a fully ripe tangerine: a saturated, slightly red-shifted orange that's warmer than apricot and brighter than rust. The pigment is the same beta-carotene that colors carrots and pumpkins, just at higher concentration on the rind.

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.

#f59137
Original
#af9c2a
Protanopia
#c7b237
Deuteranopia
#ff7b7f
Tritanopia
#a0a0a0
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
2.34:1
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
8.99:1

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