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Somber Rarotonga

#174837
Notes

Somber Rarotonga (#174837) is a deep teal 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 (159°, 52%, 19%) 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 magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#174837
RGB
rgb(23, 72, 55)
HSL
hsl(159, 52%, 19%)
HWB
hwb(159 9% 72%)
OKLCH
oklch(36.3% 0.061 166.8)
P3
color(display-p3 0.1453 0.2783 0.2198)
HSV
hsv(159, 68%, 28%)
LAB
lab(27.00% -21.23 5.40)
LCH
lch(27.00% 21.91 165.74)
CMYK
cmyk(68%, 0%, 24%, 72%)

Etymology

Somber
adjective

From the French sombre, dark, gloomy — itself from the Latin sub umbra, under shadow. Used as a color word since the eighteenth century to imply restrained darkness — the deep grays and blue-blacks of mourning dress and Victorian parlor decoration. Sits in the deep-and-quiet end of the grid, closer to brooding than to charred.

Rarotonga
noun

The largest island of the Cook Islands — and the saturated turquoise of Muri Lagoon at Rarotonga's eastern shore. Rarotonga color refers to Muri Lagoon at midday: a saturated, slightly cool deep blue-green with the optical clarity of warm Pacific lagoon water.

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.

#174837
Original
#464336
Protanopia
#3f3e38
Deuteranopia
#004843
Tritanopia
#3c3c3c
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).
AAAon White
10.40:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.02:1

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
##174837
Display P3
Display P3
color(display-p3 0.1453 0.2783 0.2198)
Inside sRGBOKLCH chroma 0.061

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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