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Reliable Trumpetvine

#bb6446
Notes

Reliable Trumpetvine (#BB6446) is a true orange with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (15°, 46%, 50%) 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
#bb6446
RGB
rgb(187, 100, 70)
HSL
hsl(15, 46%, 50%)
HWB
hwb(15 27% 27%)
OKLCH
oklch(59.8% 0.120 39.6)
HSV
hsv(15, 63%, 73%)
LAB
lab(51.98% 32.23 32.40)
LCH
lch(51.98% 45.70 45.15)
CMYK
cmyk(0%, 47%, 63%, 27%)

Etymology

Reliable
adjective

Latin re-ligāre, to bind back — adjectival suffix -able. As a color modifier, reliable implies a clear-and-trustworthy-and-consistent quality where the hue carries the visual register of dependable-and-consistent design-element. Sits at the crisp-and-honest end of the grid, parallel to dependable and trustworthy in usage.

Trumpetvine
noun

Campsis radicans, the North American climbing vine whose bright orange-red trumpet flowers attract ruby-throated hummingbirds. The color refers to a fresh trumpetvine bloom in midsummer: a saturated, slightly red orange with the satin finish of long tubular flower. Brighter than nasturtium, warmer than tangerine.

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.

#bb6446
Original
#7b7043
Protanopia
#908345
Deuteranopia
#cc545d
Tritanopia
#747474
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
4.18:1
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
5.02:1

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Canvas