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Refulgent Chá

#e3bd30
Notes

Refulgent Chá (#E3BD30) is a true amber with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (47°, 76%, 54%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#e3bd30
RGB
rgb(227, 189, 48)
HSL
hsl(47, 76%, 54%)
HWB
hwb(47 19% 11%)
OKLCH
oklch(80.9% 0.153 92.7)
HSV
hsv(47, 79%, 89%)
LAB
lab(77.84% 0.25 70.49)
LCH
lch(77.84% 70.49 89.80)
CMYK
cmyk(0%, 17%, 79%, 11%)

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.

Chá
noun

The Chinese word for tea — used as a color word for the warm brown of brewed tea liquor and the wood of chá-jī (tea tables). The color refers to fresh-brewed Pu-erh tea in a porcelain cup: a soft, slightly cool deep brown with the optical depth of well-fermented tea. Cooler than caramel, drier than mahogany.

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.

#e3bd30
Original
#d2ba0c
Protanopia
#dcc539
Deuteranopia
#f6ada3
Tritanopia
#bbbbbb
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
1.81:1
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
11.59:1

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