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Idyllic Ebony

#4c5b51
Notes

Idyllic Ebony (#4C5B51) is a deep green 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 (140°, 9%, 33%) 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 magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#4c5b51
RGB
rgb(76, 91, 81)
HSL
hsl(140, 9%, 33%)
HWB
hwb(140 30% 64%)
OKLCH
oklch(45.5% 0.025 156.1)
P3
color(display-p3 0.3095 0.3551 0.3204)
HSV
hsv(140, 16%, 36%)
LAB
lab(37.14% -8.05 3.84)
LCH
lch(37.14% 8.92 154.52)
CMYK
cmyk(16%, 0%, 11%, 64%)

Etymology

Idyllic
adjective

Greek eidúllion, little-poem — adjectival suffix -ic. As a color modifier, idyllic implies a neutral-and-pastoral-and-perfect-rural quality, the neutral color of Theocritus-and-Virgil-Eclogues idyllic-and-poetic-rural pastoral-mood color treatment. Sits at the neutral-and-traditional end of the grid, parallel to bucolic and pastoral in usage.

Ebony
noun

The genus Diospyros — particularly D. ebenum of Sri Lanka and D. crassiflora of West Africa — whose dense black heartwood has been carved for ornament since the Egyptian Old Kingdom. The color refers to polished African blackwood: a deep, slightly warm matte black with the satin finish of close-grained hardwood. Warmer than obsidian, drier than pitch, with the carving weight of a wood that sinks in water and sharpens its own tools.

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.

#4c5b51
Original
#5b5850
Protanopia
#585752
Deuteranopia
#4a5b58
Tritanopia
#575757
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
7.19:1
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
2.92:1

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
##4C5B51
Display P3
Display P3
color(display-p3 0.3095 0.3551 0.3204)
Inside sRGBOKLCH chroma 0.025

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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