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Rich Naranja

#b63d0d
Notes

Rich Naranja (#B63D0D) is a true orange 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 (17°, 87%, 38%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b63d0d
RGB
rgb(182, 61, 13)
HSL
hsl(17, 87%, 38%)
HWB
hwb(17 5% 29%)
OKLCH
oklch(52.8% 0.165 38.3)
HSV
hsv(17, 93%, 71%)
LAB
lab(43.23% 47.12 50.78)
LCH
lch(43.23% 69.27 47.14)
CMYK
cmyk(0%, 66%, 93%, 29%)

Etymology

Rich
adjective

Old French riche, wealthy, abundant — applied to color since the medieval period for hues that read as plentiful in pigment. Rich red, rich brown: the implication is depth combined with saturation, a color that gives the eye more to absorb. Sits at the saturated mid-light corner of the engine's grid, slightly warmer than bold and deeper than vivid.

Naranja
noun

The Spanish word for orange — borrowed from the same Persian nāranj via Arabic into the Iberian peninsula. Naranja names both the fruit (sweet orange — Citrus sinensis, brought by the Portuguese) and the color. The color refers to a ripe Valencian naranja: a saturated, slightly red orange with the satin finish of waxed citrus rind. The Spanish cousin of narangi and burtuqāl.

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.

#b63d0d
Original
#615501
Protanopia
#7f7001
Deuteranopia
#c91535
Tritanopia
#535353
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).
AAon White
5.73:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.66:1

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