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Tracer Harīta

#1fb728
Notes

Tracer Harīta (#1FB728) is a true green with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (124°, 71%, 42%) 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
#1fb728
RGB
rgb(31, 183, 40)
HSL
hsl(124, 71%, 42%)
HWB
hwb(124 12% 28%)
OKLCH
oklch(67.9% 0.215 143.3)
P3
color(display-p3 0.3412 0.7072 0.2573)
HSV
hsv(124, 83%, 72%)
LAB
lab(65.21% -63.54 57.35)
LCH
lch(65.21% 85.59 137.93)
CMYK
cmyk(83%, 0%, 78%, 28%)

Etymology

Tracer
adjective

Old French tracier, to trace — sharing root with English trace and track. As a color modifier, tracer implies a saturated-and-streak-of-light quality, the bright color of military-tracer-round and long-exposure-photography light-trail visual streak. Sits at the bright-and-active end of the grid, parallel to flashing and streaking in usage.

Harīta
noun

The Sanskrit word for yellow-green — used in classical Vedic texts for the green of Phyllanthus emblica (haritaki — Indian gooseberry) and the saffron-yellow-green of monsoon rice paddies. The color refers to a Vedic harīta description of new monsoon rice: a saturated, slightly yellow-green with the matte finish of fresh South Asian paddy.

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.

#1fb728
Original
#bba500
Protanopia
#ab9a39
Deuteranopia
#00b29c
Tritanopia
#8c8c8c
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
2.67:1
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
7.86:1

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
##1FB728
Display P3
Display P3
color(display-p3 0.3412 0.7072 0.2573)
P3 has visible headroomOKLCH chroma 0.215

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

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