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Idyllic Dolphin

#584647
Notes

Idyllic Dolphin (#584647) is a deep red 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 (357°, 11%, 31%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#584647
RGB
rgb(88, 70, 71)
HSL
hsl(357, 11%, 31%)
HWB
hwb(357 27% 65%)
OKLCH
oklch(41.3% 0.025 14.4)
P3
color(display-p3 0.3339 0.2772 0.2794)
HSV
hsv(357, 20%, 35%)
LAB
lab(31.60% 7.86 2.31)
LCH
lch(31.60% 8.19 16.38)
CMYK
cmyk(0%, 20%, 19%, 65%)

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.

Dolphin
noun

Delphinus delphis and its toothed-whale cousins — marine mammals whose smooth gray skin lacks the fur that distinguishes most other warm-blooded ocean swimmers. The color refers to a wild-pod common dolphin's flank: a soft, slightly muted blue-gray with the satin finish of a wet hairless mammal. Cooler than pigeon, warmer than slate, with the marine-mammal weight of a body color shaped entirely by hydrodynamic and counter-shading evolution.

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.

#584647
Original
#494847
Protanopia
#4d4c47
Deuteranopia
#5c4546
Tritanopia
#4a4a4a
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
8.82:1
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
2.38:1

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
##584647
Display P3
Display P3
color(display-p3 0.3339 0.2772 0.2794)
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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