colors
Back to gallery

Ironclad Hops

#3fa730
Notes

Ironclad Hops (#3FA730) 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 (112°, 55%, 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
#3fa730
RGB
rgb(63, 167, 48)
HSL
hsl(112, 55%, 42%)
HWB
hwb(112 19% 35%)
OKLCH
oklch(64.4% 0.183 141.3)
HSV
hsv(112, 71%, 65%)
LAB
lab(60.70% -52.23 50.22)
LCH
lch(60.70% 72.45 136.13)
CMYK
cmyk(62%, 0%, 71%, 35%)

Etymology

Ironclad
adjective

English compound iron + clad — referring to the 19th-century USS-Monitor and CSS-Virginia iron-armored warships. As a color modifier, ironclad implies a saturated-and-armored-and-impenetrable quality where the hue carries the visual weight of forged-iron armor-plate. Sits at the bold-and-fortified end of the grid, parallel to fortified and armored.

Hops
noun

Humulus lupulus, the climbing vine whose female flower clusters (cones) flavor beer with bittering oils and aromatic compounds. The color refers to fresh hop cones at harvest: a saturated, slightly cool yellow-green with the matte finish of papery flower bracts. Drier than vine.

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.

#3fa730
Original
#ab981d
Protanopia
#9e8f3c
Deuteranopia
#2ea28f
Tritanopia
#888888
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
3.10:1
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
6.78:1

Related Colors

Canvas