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Restrained Tit

#405f51
Notes

Restrained Tit (#405F51) 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 (153°, 19%, 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 magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#405f51
RGB
rgb(64, 95, 81)
HSL
hsl(153, 19%, 31%)
HWB
hwb(153 25% 63%)
OKLCH
oklch(45.7% 0.043 164.8)
P3
color(display-p3 0.2773 0.3693 0.3210)
HSV
hsv(153, 33%, 37%)
LAB
lab(37.60% -14.79 4.40)
LCH
lch(37.60% 15.43 163.44)
CMYK
cmyk(33%, 0%, 15%, 63%)

Etymology

Restrained
adjective

Latin re-stringere, to pull back — past-participle of restrain. As a color modifier, restrained implies a hushed-and-pulled-back-and-controlled quality where the hue carries the visual register of intentionally-modulated-and-restricted color-amplitude treatment. Sits at the hushed-and-restrained end of the grid, parallel to modulated and withheld in usage.

Tit
noun

The family Paridae — small woodland songbirds — particularly Cyanistes caeruleus (Eurasian blue tit) whose males display turquoise crowns and yellow underparts. The color refers to a male blue tit's crown: a saturated, slightly cool deep blue-green with the satin finish of structural-and-pigment feather color.

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.

#405f51
Original
#5e5b50
Protanopia
#585752
Deuteranopia
#395f5b
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
7.06:1
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
2.97:1

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
##405F51
Display P3
Display P3
color(display-p3 0.2773 0.3693 0.3210)
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.

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