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Refulgent Hessian

#cfce4b
Notes

Refulgent Hessian (#CFCE4B) is a true yellow with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (60°, 58%, 55%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#cfce4b
RGB
rgb(207, 206, 75)
HSL
hsl(60, 58%, 55%)
HWB
hwb(60 29% 19%)
OKLCH
oklch(82.8% 0.150 108.9)
HSV
hsv(60, 64%, 81%)
LAB
lab(80.69% -15.66 62.85)
LCH
lch(80.69% 64.77 103.99)
CMYK
cmyk(0%, 0%, 64%, 19%)

Etymology

Refulgent
adjective

Latin refulgēns, shining-back — present-participle of refulgere, sharing root with fulgor (lightning). As a color modifier, refulgent implies a saturated-and-reflective-shining quality, the bright color of polished-bronze-and-armor reflective-surface mid-day-sun reflection. Sits at the bright-and-saturated end of the grid, parallel to effulgent and resplendent in usage.

Hessian
noun

A coarse jute fabric — used for sacking, packaging, and rough textile applications. Originally manufactured in Hesse (Germany), where the Hessian troops of the American Revolution wore yellow uniforms. Hessian refers to undyed natural hessian fabric: a soft, slightly muted warm tan with the textured matte finish of bast-fiber weave. Slightly warmer than burlap.

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.

#cfce4b
Original
#dec63a
Protanopia
#e0ca53
Deuteranopia
#ddc1b3
Tritanopia
#c5c5c5
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
1.67:1
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
12.58:1

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