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Mournful Fiji

#647b70
Notes

Mournful Fiji (#647B70) is a true 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 (151°, 10%, 44%) places it in the muted 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 magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#647b70
RGB
rgb(100, 123, 112)
HSL
hsl(151, 10%, 44%)
HWB
hwb(151 39% 52%)
OKLCH
oklch(56.1% 0.032 164.7)
P3
color(display-p3 0.4100 0.4797 0.4418)
HSV
hsv(151, 19%, 48%)
LAB
lab(49.55% -10.78 3.24)
LCH
lch(49.55% 11.25 163.26)
CMYK
cmyk(19%, 0%, 9%, 52%)

Etymology

Mournful
adjective

Old English murnan, to grieve — adjectival suffix -ful. As a color modifier, mournful implies a hushed-and-grieving-and-sad quality where the hue carries the visual register of Victorian-mourning widow's-weeds-and-funeral-procession mourning-and-grieving textile-finish. Sits at the hushed-and-melancholy end of the grid, parallel to plaintive and doleful in usage.

Fiji
noun

The Melanesian archipelago — and the saturated turquoise of Fijian lagoons surrounding the Yasawa and Mamanuca island groups. Fiji refers to a Fijian lagoon at high tide: a saturated, slightly cool deep blue-green with the optical clarity of warm South Pacific 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.

#647b70
Original
#7a786f
Protanopia
#767571
Deuteranopia
#607b78
Tritanopia
#757575
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
4.56:1
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
4.61:1

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
##647B70
Display P3
Display P3
color(display-p3 0.4100 0.4797 0.4418)
Inside sRGBOKLCH chroma 0.032

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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