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Stimulating Jīnhuáng

#cac21b
Notes

Stimulating Jīnhuáng (#CAC21B) is a true yellow with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (57°, 76%, 45%) 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
#cac21b
RGB
rgb(202, 194, 27)
HSL
hsl(57, 76%, 45%)
HWB
hwb(57 11% 21%)
OKLCH
oklch(79.5% 0.165 106.5)
P3
color(display-p3 0.7867 0.7619 0.2697)
HSV
hsv(57, 87%, 79%)
LAB
lab(76.81% -13.71 74.17)
LCH
lch(76.81% 75.42 100.47)
CMYK
cmyk(0%, 4%, 87%, 21%)

Etymology

Stimulating
adjective

Latin stimulāns, spurring on — present-participle of stimulate, derived from stimulus (a goad). As a color modifier, stimulating implies a saturated-and-arousing-and-attentive quality where the hue increases visual-and-cognitive engagement. Sits at the bright-and-active end of the grid, parallel to invigorating and bracing in usage.

Jīnhuáng
noun

Chinese for gold-yellow — combining jīn (gold) and huáng (yellow). Used in the imperial-yellow silks of late Qing dynasty court robes and the gilt-and-yellow lacquer of Buddhist altarpieces. The color refers to jīnhuáng-glazed Yongzheng-period porcelain: a saturated, slightly cool deep gold-yellow with the high gloss of fired glaze.

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.

#cac21b
Original
#d4ba00
Protanopia
#d7c02e
Deuteranopia
#dab4a6
Tritanopia
#b8b8b8
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
1.87:1
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
11.24:1

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
##CAC21B
Display P3
Display P3
color(display-p3 0.7867 0.7619 0.2697)
P3 has subtle headroomOKLCH chroma 0.165

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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