#A3D8EA#A3D8EA

#A3D8EA is a very light, moderate cyan. Relative luminance 0.628; OKLCH L 85.2% C 0.060 H 220.8°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3D8EA
RGB	rgb(163, 216, 234)
HSL	hsl(195, 63%, 78%)
HSV	hsv(195, 30%, 92%)
CMYK	cmyk(30.3%, 7.7%, 0%, 8.2%)
CIE-LAB	lab(83.36, -12.85, -14.34)
CIE-LCH	lch(83.36, 19.26, 228.14°)
OKLab	oklab(85.15% -0.0454 -0.0392)
OKLCH	oklch(85.15% 0.06 220.8)
XYZ	xyz(54.5067, 62.8361, 87.0825)
Luminance	0.6284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D8EA #EAB5A3

analogous

#A3EAD8 #A3D8EA #A3B4EA

triadic

#A3D8EA #EAA3D8 #D8EAA3

tetradic

#A3D8EA #D8A3EA #EAB5A3 #B4EAA3

square

#A3D8EA #D8A3EA #EAB5A3 #B4EAA3

split-complementary

#A3D8EA #EAA3B4 #EAD8A3

monochromatic

#3FAED3 #71C3DF #A3D8EA #D5EDF5 #E6F4F9

Accessibility & contrast

On white

1.55

#A3D8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#A3D8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D8EA

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D8EA	#FFFFFF	#000000	##000000
##A3D8EA	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD5EB

Deuteranopia (green-blind)

#C2CCEA

Tritanopia (blue-blind)

#8BDEDD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3d8ea;
/* rgb */ color: rgb(163, 216, 234);
/* oklch */ color: oklch(85.2% 0.060 220.8);

Tailwind

colors: {
  custom: {
    50: '#c0e4f0',
    500: '#a3d8ea',
    950: '#000000',
  },
}

SCSS

$custom: #a3d8ea;
$custom-light: #c0e4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d8ea",
  "rgb": {
    "r": 163,
    "g": 216,
    "b": 234
  },
  "hsl": {
    "h": 195.211,
    "s": 62.832,
    "l": 77.843
  },
  "oklch": {
    "l": 0.8515,
    "c": 0.06,
    "h": 220.8
  },
  "luminance": 0.62839
}

Semantic roles & 50–950 ramp

primary

#A3D8EA

secondary

#C6826C

accent

#471BCB

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121516

muted

#828485

Preview Lab

Preview with #A3D8EA

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

Preview Lab → · Contrast checker → · Palette generator →