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Hygienic Cancer Moss

#1c6854
Notes

Hygienic Cancer Moss (#1C6854) is a deep teal with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (164°, 58%, 26%) 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1c6854
RGB
rgb(28, 104, 84)
HSL
hsl(164, 58%, 26%)
HWB
hwb(164 11% 59%)
OKLCH
oklch(46.6% 0.080 171.4)
P3
color(display-p3 0.2033 0.4019 0.3335)
HSV
hsv(164, 73%, 41%)
LAB
lab(39.22% -28.14 4.68)
LCH
lch(39.22% 28.53 170.56)
CMYK
cmyk(73%, 0%, 19%, 59%)

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.

Cancer
modifier

Latin cancer, crab-of-the-zodiac. As a color modifier, cancer implies a crab-and-water-sign-and-Moon-ruled-cardinal-water quality, the visual register of Hellenic-Cancer-and-Hercules-Lerna-crab hand-crab-and-water-sign-and-Moon-ruled-cardinal-water Hellenic-Cancer-and-Hercules-Lerna-crab-and-Beehive-Cluster cancer-and-crab-and-water-sign surfaces under Hellenic-Cancer-and-Hercules-Lerna-crab-and-Beehive-Cluster summer-solstice-and-June-and-July cardinal-water-sign-light. Sits at the modifier-and-zodiac end of the grid, parallel to gemini and leo in usage.

Moss
noun

Bryophyta — the nonvascular plants that colonized land 470 million years ago, before vascular plants and far before flowers. The color refers to a thick mat of Hypnum or sphagnum on a temperate forest floor: a soft, slightly yellow-shifted green with the velvet texture of millimeter-scale leaves. Dustier than fern, deeper than lichen, with the slow patience of a plant that lives by absorbing rain through its surface.

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.

#1c6854
Original
#656153
Protanopia
#5a5955
Deuteranopia
#006962
Tritanopia
#565656
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
6.65:1
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
3.16:1

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
##1C6854
Display P3
Display P3
color(display-p3 0.2033 0.4019 0.3335)
Inside sRGBOKLCH chroma 0.080

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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