colors
Back to gallery
Vibrantcyan

Crisp Aqua Brush

#3adcd2
Notes

Crisp Aqua Brush (#3ADCD2) 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 (176°, 70%, 55%) 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
#3adcd2
RGB
rgb(58, 220, 210)
HSL
hsl(176, 70%, 55%)
HWB
hwb(176 23% 14%)
OKLCH
oklch(81.2% 0.129 188.7)
HSV
hsv(176, 74%, 86%)
LAB
lab(80.03% -42.49 -6.93)
LCH
lch(80.03% 43.05 189.26)
CMYK
cmyk(74%, 0%, 5%, 14%)

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.

#3adcd2
Original
#d0d0d2
Protanopia
#b9bfd3
Deuteranopia
#00e2d9
Tritanopia
#b9b9b9
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
1.70:1
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
12.35:1

Related Colors

Canvas