colors
Back to gallery

Strobing Fiddlehead

#39b047
Notes

Strobing Fiddlehead (#39B047) is a true green with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (127°, 51%, 46%) 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 violet. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#39b047
RGB
rgb(57, 176, 71)
HSL
hsl(127, 51%, 46%)
HWB
hwb(127 22% 31%)
OKLCH
oklch(66.9% 0.179 145.1)
P3
color(display-p3 0.3667 0.6808 0.3309)
HSV
hsv(127, 68%, 69%)
LAB
lab(63.65% -54.35 43.50)
LCH
lch(63.65% 69.61 141.32)
CMYK
cmyk(68%, 0%, 60%, 31%)

Etymology

Strobing
adjective

Greek stróbos, whirling — present-participle of strobe. As a color modifier, strobing implies a saturated-and-pulse-flashing quality, the bright color of concert-strobe-light and photographic-strobe high-frequency-pulse light emission. Sits at the bright-and-flashing end of the grid, parallel to flashing and pulsating in usage.

Fiddlehead
noun

The tightly coiled emerging frond of any fern — particularly the edible fiddleheads of Matteuccia struthiopteris (ostrich fern), eaten as a foraged spring delicacy in New England. Fiddlehead color refers to a fresh-emerged fern fiddlehead: a saturated, slightly cool yellow-green with the satin finish of curled new growth.

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.

#39b047
Original
#b3a03c
Protanopia
#a59650
Deuteranopia
#14ac99
Tritanopia
#8f8f8f
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
2.81:1
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
7.48:1

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
##39B047
Display P3
Display P3
color(display-p3 0.3667 0.6808 0.3309)
P3 has subtle headroomOKLCH chroma 0.179

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.

Related Colors

Canvas