colors
Back to gallery

Vibrant Yarrow

#b19b0d
Notes

Vibrant Yarrow (#B19B0D) is a true amber with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (52°, 86%, 37%) 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
#b19b0d
RGB
rgb(177, 155, 13)
HSL
hsl(52, 86%, 37%)
HWB
hwb(52 5% 31%)
OKLCH
oklch(68.8% 0.140 98.8)
HSV
hsv(52, 93%, 69%)
LAB
lab(64.02% -4.74 65.68)
LCH
lch(64.02% 65.85 94.13)
CMYK
cmyk(0%, 12%, 93%, 31%)

Etymology

Vibrant
adjective

From the Latin vibrare, to shake — used as a color word since the seventeenth century for hues that read as alive and resonant. Vibrant orange, vibrant green: the implication is saturation combined with the optical impression of slight motion or energy. Sits at the bright-bucket center alongside vivid and lively.

Yarrow
noun

Achillea millefolium, the European wildflower whose flat-topped composite flower clusters appear in cream, yellow, pink, and red varieties. The color refers to a yellow-flowered Achillea cultivar at peak bloom: a saturated, slightly red yellow with the matte finish of small clustered florets in flat plates.

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.

#b19b0d
Original
#ac9700
Protanopia
#b29e1e
Deuteranopia
#c08e84
Tritanopia
#959595
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
2.78:1
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
7.56:1

Related Colors

Canvas