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Firm Amor Forest

#238b1d
Notes

Firm Amor Forest (#238B1D) is a deep green 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 (117°, 65%, 33%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#238b1d
RGB
rgb(35, 139, 29)
HSL
hsl(117, 65%, 33%)
HWB
hwb(117 11% 45%)
OKLCH
oklch(55.8% 0.171 142.3)
P3
color(display-p3 0.2709 0.5373 0.1903)
HSV
hsv(117, 79%, 55%)
LAB
lab(50.58% -49.80 46.81)
LCH
lch(50.58% 68.34 136.77)
CMYK
cmyk(75%, 0%, 79%, 45%)

Etymology

Firm
adjective

Latin firmus, strong / stable — sharing root with English farm (originally a fixed-yearly-rental). As a color modifier, firm implies a saturated-and-resolute quality where the hue holds its visual position without wavering. Sits at the bold-and-firm end of the grid, parallel to steadfast and unwavering in usage.

Amor
modifier

Latin amor, love. As a color modifier, amor implies a Latin-love-and-amor-vincit-omnia quality, the visual register of Vergilian-amor-and-Catullus-amor hand-Latin-love-and-amor-vincit-omnia Vergilian-amor-and-Catullus-amor-and-Ovid-Ars-Amatoria amor-and-Latin-love surfaces under Vergilian-amor-and-Catullus-amor-and-Ovid-Ars-Amatoria Augustan-Rome-and-Renaissance-Italy Roman-love-light. Sits at the modifier-and-Latin end of the grid, parallel to vita and via in usage.

Forest
noun

The dense canopy of a temperate or tropical woodland — oak, beech, pine, eucalyptus, mahogany — wherever leaves close above to filter the light below. Forest green refers to the average reflectance of a healthy mid-summer canopy seen from below: a saturated, slightly muted green with the matte finish of layered chlorophyll. Deeper than fern, cooler than olive, with the ecological weight of a word that has named every wooded biome on Earth.

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.

#238b1d
Original
#8e7d01
Protanopia
#83752a
Deuteranopia
#008776
Tritanopia
#6d6d6d
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).
AA Largeon White
4.39:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.78:1

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
##238B1D
Display P3
Display P3
color(display-p3 0.2709 0.5373 0.1903)
P3 has subtle headroomOKLCH chroma 0.171

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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