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Dynamic Jacinth

#c78c1d
Notes

Dynamic Jacinth (#C78C1D) 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 (39°, 75%, 45%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#c78c1d
RGB
rgb(199, 140, 29)
HSL
hsl(39, 75%, 45%)
HWB
hwb(39 11% 22%)
OKLCH
oklch(68.2% 0.135 76.9)
P3
color(display-p3 0.7460 0.5587 0.2207)
HSV
hsv(39, 85%, 78%)
LAB
lab(62.50% 13.61 61.87)
LCH
lch(62.50% 63.35 77.59)
CMYK
cmyk(0%, 30%, 85%, 22%)

Etymology

Dynamic
adjective

From the Greek dynamis, power — used as a color modifier since the late nineteenth century for hues that read as energetic and active. Dynamic red, dynamic orange: the implication is saturation combined with optical motion. Sits at the bright-bucket center alongside vibrant and lively.

Jacinth
noun

The yellow-orange variety of zircon — used in medieval European jewelry as a substitute for hessonite garnet. The name traces to the Greek hyakinthos, the same myth that gave the flower hyacinth its name. The color refers to a faceted Sri Lankan jacinth: a warm, slightly muted gold-orange with the gem's signature internal warmth.

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.

#c78c1d
Original
#a28f00
Protanopia
#b09d23
Deuteranopia
#d97c78
Tritanopia
#919191
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
2.92:1
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
7.20:1

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
##C78C1D
Display P3
Display P3
color(display-p3 0.7460 0.5587 0.2207)
P3 has subtle headroomOKLCH chroma 0.135

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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