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Warm Tombstone

#31423d
Notes

Warm Tombstone (#31423D) 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 (162°, 15%, 23%) places it in the muted 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
#31423d
RGB
rgb(49, 66, 61)
HSL
hsl(162, 15%, 23%)
HWB
hwb(162 19% 74%)
OKLCH
oklch(36.3% 0.023 175.0)
P3
color(display-p3 0.2058 0.2569 0.2400)
HSV
hsv(162, 26%, 26%)
LAB
lab(26.41% -8.05 0.82)
LCH
lch(26.41% 8.10 174.19)
CMYK
cmyk(26%, 0%, 8%, 74%)

Etymology

Warm
adjective

Old English wearm, of moderate heat — used as a color modifier since the medieval period for hues that read as containing red, orange, or yellow undertones. Warm gray, warm white: not necessarily a temperature, but the optical impression of a slight red-orange shift. Sits across the crisp and neutral buckets.

Tombstone
noun

English tombe-stān, burial-stone — the deep-cool-gray slate-or-granite memorial-stone of medieval-and-modern European churchyard burial-tradition, particularly the Cotswold-Limestone and Welsh-Slate hand-carved tombstone-and-headstone. Tombstone color refers to a Welsh-Bethesda-slate 19th-century churchyard tombstone face in November-overcast rain: a dark cool-gray with the matte finish of Cambrian-period roofing-slate.

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.

#31423d
Original
#41403d
Protanopia
#3e3e3d
Deuteranopia
#2d4240
Tritanopia
#3e3e3e
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
10.62:1
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
1.98:1

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
##31423D
Display P3
Display P3
color(display-p3 0.2058 0.2569 0.2400)
Inside sRGBOKLCH chroma 0.023

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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