colors
Back to gallery

Subdued Surf

#365b60
Notes

Subdued Surf (#365B60) is a deep cyan 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 (187°, 28%, 29%) 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
#365b60
RGB
rgb(54, 91, 96)
HSL
hsl(187, 28%, 29%)
HWB
hwb(187 21% 62%)
OKLCH
oklch(44.5% 0.043 206.7)
P3
color(display-p3 0.2450 0.3532 0.3730)
HSV
hsv(187, 44%, 38%)
LAB
lab(36.20% -11.74 -7.04)
LCH
lch(36.20% 13.69 210.94)
CMYK
cmyk(44%, 5%, 0%, 62%)

Etymology

Subdued
adjective

The past participle of subdue, to bring under control — used as a color modifier since the seventeenth century for hues that have been reduced from their natural saturation. Subdued red, subdued green: low-to-moderate saturation combined with optical restraint. Sits at the hushed-bucket alongside muted and tempered.

Surf
noun

The white water produced where waves break — bubbles of compressed air carried in shallow water and dispersing as the wave reforms. The color refers to surf retreating across wet sand: a soft, very pale blue-green with the optical brightness of bubble dispersion. Lighter than seafoam, cooler than frost, with the kinetic weight of a color that's never still — every photograph of surf is already obsolete.

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.

#365b60
Original
#555860
Protanopia
#4e5360
Deuteranopia
#245e5c
Tritanopia
#535353
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
7.44:1
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
2.82:1

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
##365B60
Display P3
Display P3
color(display-p3 0.2450 0.3532 0.3730)
Inside sRGBOKLCH chroma 0.043

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