#A3DFEB#A3DFEB

#A3DFEB is a very light, moderate cyan. Relative luminance 0.666; OKLCH L 86.7% C 0.063 H 211.3°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#A3DFEB
RGB	rgb(163, 223, 235)
HSL	hsl(190, 64%, 78%)
HSV	hsv(190, 31%, 92%)
CMYK	cmyk(30.6%, 5.1%, 0%, 7.8%)
CIE-LAB	lab(85.28, -16.18, -11.99)
CIE-LCH	lch(85.28, 20.14, 216.54°)
OKLab	oklab(86.69% -0.0538 -0.0328)
OKLCH	oklch(86.69% 0.063 211.3)
XYZ	xyz(56.4824, 66.5571, 88.4518)
Luminance	0.6656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DFEB #EBAFA3

analogous

#A3EBD3 #A3DFEB #A3BBEB

triadic

#A3DFEB #EBA3DF #DFEBA3

tetradic

#A3DFEB #D3A3EB #EBAFA3 #BBEBA3

square

#A3DFEB #D3A3EB #EBAFA3 #BBEBA3

split-complementary

#A3DFEB #EBA3BB #EBD3A3

monochromatic

#3EBCD5 #71CEE0 #A3DFEB #D5F0F6 #E6F6FA

Accessibility & contrast

On white

1.47

#A3DFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#A3DFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DFEB

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DFEB	#FFFFFF	#000000	##000000
##A3DFEB	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DAEC

Deuteranopia (green-blind)

#C8D1EB

Tritanopia (blue-blind)

#8AE5E3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a3dfeb;
/* rgb */ color: rgb(163, 223, 235);
/* oklch */ color: oklch(86.7% 0.063 211.3);

Tailwind

colors: {
  custom: {
    50: '#c0e9f1',
    500: '#a3dfeb',
    950: '#000000',
  },
}

SCSS

$custom: #a3dfeb;
$custom-light: #c0e9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dfeb",
  "rgb": {
    "r": 163,
    "g": 223,
    "b": 235
  },
  "hsl": {
    "h": 190,
    "s": 64.286,
    "l": 78.039
  },
  "oklch": {
    "l": 0.86688,
    "c": 0.06302,
    "h": 211.3
  },
  "luminance": 0.6656
}

Semantic roles & 50–950 ramp

primary

#A3DFEB

secondary

#C77B6B

accent

#3719CC

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121616

muted

#828485

Preview Lab

Preview with #A3DFEB

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

Preview Lab → · Contrast checker → · Palette generator →