colors
Back to gallery

Hygienic Tokiwa

#25722c
Notes

Hygienic Tokiwa (#25722C) is a deep 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 (125°, 51%, 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
#25722c
RGB
rgb(37, 114, 44)
HSL
hsl(125, 51%, 30%)
HWB
hwb(125 15% 55%)
OKLCH
oklch(48.8% 0.129 144.7)
P3
color(display-p3 0.2350 0.4408 0.2073)
HSV
hsv(125, 68%, 45%)
LAB
lab(42.17% -38.83 31.48)
LCH
lch(42.17% 49.98 140.97)
CMYK
cmyk(68%, 0%, 61%, 55%)

Etymology

Hygienic
adjective

Greek hygieinós, healthful — derived from Hygieia (goddess of health). As a color modifier, hygienic implies a clear-and-medical-clean quality, the crisp color of Mid-Century-Modern clinical-and-hospital interior-architecture surfaces. Sits at the crisp-and-clean end of the grid, parallel to sanitary and sterile in usage.

Tokiwa
noun

Japanese for evergreen — literally eternal rock — used for the deep green of Pinus and Cryptomeria foliage that persists through winter. Tokiwa-iro signals stability and longevity in Japanese symbolic-color vocabulary. The color refers to a Japanese cedar in midwinter: a deep, slightly cool dark green with the matte finish of resin-coated needle foliage.

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.

#25722c
Original
#746725
Protanopia
#6b6132
Deuteranopia
#116f63
Tritanopia
#5d5d5d
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
5.96:1
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
3.52:1

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
##25722C
Display P3
Display P3
color(display-p3 0.2350 0.4408 0.2073)
P3 has subtle headroomOKLCH chroma 0.129

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.

Related Colors

Canvas