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Hospitable Reef

#b7f3e7
Notes

Hospitable Reef (#B7F3E7) is a soft teal with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (168°, 71%, 84%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. 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
#b7f3e7
RGB
rgb(183, 243, 231)
HSL
hsl(168, 71%, 84%)
HWB
hwb(168 72% 5%)
OKLCH
oklch(92.0% 0.063 181.2)
P3
color(display-p3 0.7665 0.9463 0.9066)
HSV
hsv(168, 25%, 95%)
LAB
lab(91.66% -21.27 -0.36)
LCH
lch(91.66% 21.28 180.96)
CMYK
cmyk(25%, 0%, 5%, 5%)

Etymology

Hospitable
adjective

Latin hospitābilis, of-the-host — adjectival suffix -able. As a color modifier, hospitable implies a clear-and-cordial-and-welcoming quality where the hue carries the visual register of Bed-and-Breakfast and country-inn warm-cordial-host atmosphere. Sits at the crisp-and-cheerful end of the grid, parallel to welcoming and inviting in usage.

Reef
noun

The biological structure built by colonies of Anthozoa corals over millennia — Great Barrier Reef, Caribbean fringing reefs, Maldivian atolls. The color reef refers to the average coloration of a healthy mid-depth Caribbean reef: a soft, slightly muted blue-green with the optical complexity of light scattered through tropical water and refracted off thousands of small organisms. Cooler than seafoam, warmer than turquoise.

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.

#b7f3e7
Original
#eeece7
Protanopia
#e2e4e8
Deuteranopia
#a6f5ef
Tritanopia
#e5e5e5
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).
Failon White
1.24:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
16.99:1

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
##B7F3E7
Display P3
Display P3
color(display-p3 0.7665 0.9463 0.9066)
Inside sRGBOKLCH chroma 0.063

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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