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Authoritative Oriole

#bb5628
Notes

Authoritative Oriole (#BB5628) 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 (19°, 65%, 45%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#bb5628
RGB
rgb(187, 86, 40)
HSL
hsl(19, 65%, 45%)
HWB
hwb(19 16% 27%)
OKLCH
oklch(57.2% 0.143 42.9)
P3
color(display-p3 0.6838 0.3599 0.2046)
HSV
hsv(19, 79%, 73%)
LAB
lab(48.73% 37.92 44.64)
LCH
lch(48.73% 58.58 49.66)
CMYK
cmyk(0%, 54%, 79%, 27%)

Etymology

Authoritative
adjective

Latin auctōritāt-, authority — adjectival suffix -ive. As a color modifier, authoritative implies a saturated-and-formal-imperative quality where the hue carries decisional weight and institutional credibility. Sits at the bold-and-authoritative end of the grid, parallel to commanding and magisterial in usage.

Oriole
noun

The genus Icterus — particularly I. galbula, the Baltimore oriole whose males in breeding plumage are vivid orange with black wings. The color refers to a male Baltimore oriole at full breeding plumage: a saturated, slightly cool orange with the matte finish of carotenoid-pigmented feathers. Brighter than tangerine, warmer than carrot.

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.

#bb5628
Original
#726622
Protanopia
#8b7c25
Deuteranopia
#cd404c
Tritanopia
#686868
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
4.69:1
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
4.47:1

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
##BB5628
Display P3
Display P3
color(display-p3 0.6838 0.3599 0.2046)
P3 has subtle headroomOKLCH chroma 0.143

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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