#A3DDEA#A3DDEA

#A3DDEA is a very light, moderate cyan. Relative luminance 0.654; OKLCH L 86.2% C 0.062 H 213.1°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#A3DDEA
RGB	rgb(163, 221, 234)
HSL	hsl(191, 63%, 78%)
HSV	hsv(191, 30%, 92%)
CMYK	cmyk(30.3%, 5.6%, 0%, 8.2%)
CIE-LAB	lab(84.71, -15.40, -12.32)
CIE-LCH	lch(84.71, 19.72, 218.65°)
OKLab	oklab(86.22% -0.0517 -0.0336)
OKLCH	oklch(86.22% 0.062 213.1)
XYZ	xyz(55.8072, 65.4371, 87.5160)
Luminance	0.6544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DDEA #EAB0A3

analogous

#A3EAD3 #A3DDEA #A3B9EA

triadic

#A3DDEA #EAA3DD #DDEAA3

tetradic

#A3DDEA #D3A3EA #EAB0A3 #B9EAA3

square

#A3DDEA #D3A3EA #EAB0A3 #B9EAA3

split-complementary

#A3DDEA #EAA3B9 #EAD3A3

monochromatic

#3FB8D3 #71CBDF #A3DDEA #D5EFF5 #E6F6F9

Accessibility & contrast

On white

1.49

#A3DDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#A3DDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DDEA

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DDEA	#FFFFFF	#000000	##000000
##A3DDEA	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D9EB

Deuteranopia (green-blind)

#C7D0EA

Tritanopia (blue-blind)

#8BE3E1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3ddea;
/* rgb */ color: rgb(163, 221, 234);
/* oklch */ color: oklch(86.2% 0.062 213.1);

Tailwind

colors: {
  custom: {
    50: '#c0e7f0',
    500: '#a3ddea',
    950: '#000000',
  },
}

SCSS

$custom: #a3ddea;
$custom-light: #c0e7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ddea",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 234
  },
  "hsl": {
    "h": 190.986,
    "s": 62.832,
    "l": 77.843
  },
  "oklch": {
    "l": 0.86224,
    "c": 0.06169,
    "h": 213.1
  },
  "luminance": 0.6544
}

Semantic roles & 50–950 ramp

primary

#A3DDEA

secondary

#C67C6C

accent

#3B1BCB

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121616

muted

#828485

Preview Lab

Preview with #A3DDEA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →