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Modest Monk Lagoon

#27b2ce
Notes

Modest Monk Lagoon (#27B2CE) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (190°, 68%, 48%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#27b2ce
RGB
rgb(39, 178, 206)
HSL
hsl(190, 68%, 48%)
HWB
hwb(190 15% 19%)
OKLCH
oklch(70.6% 0.117 215.4)
P3
color(display-p3 0.3419 0.6880 0.7945)
HSV
hsv(190, 81%, 81%)
LAB
lab(67.07% -25.79 -24.31)
LCH
lch(67.07% 35.44 223.30)
CMYK
cmyk(81%, 14%, 0%, 19%)

Etymology

Modest
adjective

Latin modestus, moderate — used as a color modifier since the sixteenth century for hues that read as understated and unwilling to claim more visual space than they need. Modest taupe, modest beige: moderate-to-low saturation combined with optical restraint. Sits at the crisp-and-quiet edge of the grid alongside quiet and plain.

Monk
modifier

Latin monachus, solitary-religious-man. As a color modifier, monk implies a Cistercian-and-Benedictine-monastic quality, the visual register of Cistercian-and-Benedictine-Monk hand-spun robe-and-cowl-and-scapular Cistercian-and-Benedictine-and-Trappist-monastic surfaces under Cistercian-and-Benedictine-Trappist-monastic hand-spun-robe candlelit-cloister light. Sits at the modifier-and-cultural end of the grid, parallel to friar and nun in usage.

Lagoon
noun

A shallow body of saltwater partially or fully enclosed by a barrier — coral atoll lagoons in the Pacific, Venice's Laguna Veneta, the Florida Keys' backcountry. The color refers to the average reflectance of a calm tropical lagoon at midday: a saturated, slightly muted blue-green with the optical clarity of shallow water over white sand. Brighter than reef, cooler than aquamarine, with the postcard weight of a Pacific atoll seen from above.

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.

#27b2ce
Original
#9facd0
Protanopia
#899cce
Deuteranopia
#00bcbb
Tritanopia
#969696
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
2.52:1
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
8.35:1

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
##27B2CE
Display P3
Display P3
color(display-p3 0.3419 0.6880 0.7945)
P3 has subtle headroomOKLCH chroma 0.117

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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