colors
Back to gallery

Spare Haze

#645d50
Notes

Spare Haze (#645D50) is a true amber 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 (39°, 11%, 35%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#645d50
RGB
rgb(100, 93, 80)
HSL
hsl(39, 11%, 35%)
HWB
hwb(39 31% 61%)
OKLCH
oklch(48.1% 0.022 83.0)
P3
color(display-p3 0.3875 0.3657 0.3193)
HSV
hsv(39, 20%, 39%)
LAB
lab(39.78% 0.39 8.49)
LCH
lch(39.78% 8.50 87.39)
CMYK
cmyk(0%, 7%, 20%, 61%)

Etymology

Spare
adjective

Old English spær, frugal, scant — used as a color modifier since the seventeenth century for hues that read as minimal and unornamented. Spare gray, spare white: very low saturation combined with optical restraint. Sits at the neutral-bucket alongside bare and plain.

Haze
noun

Old English hāsu, gray — the cool-pale-gray atmospheric condition of suspended-aerosol scattering, particularly the summer-haze of Mid-Atlantic-and-Appalachian U.S. summer humidity. Haze color refers to a Blue-Ridge-Mountain summer-haze over the Shenandoah Valley in late-afternoon raking sun: a balanced cool gray with the optical complexity of forest-volatile-organic-compound-suspended-aerosol-and-water-vapor scattering.

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.

#645d50
Original
#605d4f
Protanopia
#625e50
Deuteranopia
#685b59
Tritanopia
#5e5e5e
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
6.51:1
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
3.22:1

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
##645D50
Display P3
Display P3
color(display-p3 0.3875 0.3657 0.3193)
Inside sRGBOKLCH chroma 0.022

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.

Related Colors

Canvas