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Spartan Mace Forest

#278019
Notes

Spartan Mace Forest (#278019) 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 (112°, 67%, 30%) 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
#278019
RGB
rgb(39, 128, 25)
HSL
hsl(112, 67%, 30%)
HWB
hwb(112 10% 50%)
OKLCH
oklch(52.7% 0.159 141.3)
P3
color(display-p3 0.2601 0.4949 0.1712)
HSV
hsv(112, 80%, 50%)
LAB
lab(46.89% -45.49 44.63)
LCH
lch(46.89% 63.73 135.55)
CMYK
cmyk(70%, 0%, 80%, 50%)

Etymology

Spartan
adjective

Greek Spartiátēs, of Sparta — adjectival suffix referring to the Lacedaemonian warrior city. As a color modifier, spartan implies a saturated-and-disciplined-and-formal quality, the deep-rich color of Spartan-hoplite military-class crimson-and-bronze armor-and-cloak. Sits at the bold-and-formal end of the grid, parallel to austere and stern in tone.

Mace
modifier

Latin macir, outer-aril-of-nutmeg. As a color modifier, mace implies a Banda-Islands-aril-and-orange-red-spice quality, the visual register of Banda-Islands-and-Spice-Islands-mace hand-Banda-Islands-aril-and-orange-red-spice Banda-Islands-and-Spice-Islands-mace-and-Maluku-aril mace-and-Banda-Islands-aril surfaces under Banda-Islands-and-Spice-Islands-mace-and-Maluku-aril Banda-Islands-and-Run-and-Maluku Spice-Islands-aril-light. Sits at the modifier-and-flavor end of the grid, parallel to nutmeg and clove 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.

#278019
Original
#837300
Protanopia
#796c25
Deuteranopia
#147c6d
Tritanopia
#666666
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).
AAon White
5.01:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
4.19:1

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
##278019
Display P3
Display P3
color(display-p3 0.2601 0.4949 0.1712)
P3 has subtle headroomOKLCH chroma 0.159

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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