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Spectral Laurel

#3bc13f
Notes

Spectral Laurel (#3BC13F) 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 (122°, 53%, 49%) 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
#3bc13f
RGB
rgb(59, 193, 63)
HSL
hsl(122, 53%, 49%)
HWB
hwb(122 23% 24%)
OKLCH
oklch(71.3% 0.205 143.4)
P3
color(display-p3 0.3968 0.7465 0.3220)
HSV
hsv(122, 69%, 76%)
LAB
lab(69.06% -60.71 53.04)
LCH
lch(69.06% 80.62 138.86)
CMYK
cmyk(69%, 0%, 67%, 24%)

Etymology

Spectral
adjective

Latin spectrum, appearance — adjectival suffix -al. As a color modifier, spectral implies a saturated-and-rainbow-decomposed-and-pure quality, the bright color of Newton-prism sunlight-decomposed seven-color spectrum band. Sits at the bright-and-pure end of the grid, parallel to prismatic and pure in usage.

Laurel
noun

Laurus nobilis, the bay laurel of the Mediterranean — sacred to Apollo and the source of the wreaths that crowned poets, generals, and Olympic victors. The color refers to mature laurel leaves: a deep, glossy green with the high shine of waxy cuticle and the slight blue-shift of dense chlorophyll. Darker than spinach, cooler than holly, with the classical weight of a tree that names poet laureate.

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.

#3bc13f
Original
#c5af2d
Protanopia
#b5a44b
Deuteranopia
#10bca7
Tritanopia
#9b9b9b
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
2.36:1
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
8.89:1

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
##3BC13F
Display P3
Display P3
color(display-p3 0.3968 0.7465 0.3220)
P3 has visible headroomOKLCH chroma 0.205

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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