#A3DDEB#A3DDEB

#A3DDEB is a very light, moderate cyan. Relative luminance 0.655; OKLCH L 86.3% C 0.062 H 214.3°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#A3DDEB
RGB	rgb(163, 221, 235)
HSL	hsl(192, 64%, 78%)
HSV	hsv(192, 31%, 92%)
CMYK	cmyk(30.6%, 6%, 0%, 7.8%)
CIE-LAB	lab(84.74, -15.17, -12.80)
CIE-LCH	lch(84.74, 19.85, 220.16°)
OKLab	oklab(86.26% -0.0513 -0.035)
OKLCH	oklch(86.26% 0.062 214.3)
XYZ	xyz(55.9512, 65.4947, 88.2747)
Luminance	0.6550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DDEB #EBB1A3

analogous

#A3EBD5 #A3DDEB #A3B9EB

triadic

#A3DDEB #EBA3DD #DDEBA3

tetradic

#A3DDEB #D5A3EB #EBB1A3 #B9EBA3

square

#A3DDEB #D5A3EB #EBB1A3 #B9EBA3

split-complementary

#A3DDEB #EBA3B9 #EBD5A3

monochromatic

#3EB8D5 #71CAE0 #A3DDEB #D5F0F6 #E6F6FA

Accessibility & contrast

On white

1.49

#A3DDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.10

#A3DDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DDEB

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DDEB	#FFFFFF	#000000	##000000
##A3DDEB	1.00	1.49	14.10	14.10
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.10	21.00	1.00	1.00
##000000	14.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D9EC

Deuteranopia (green-blind)

#C6D0EB

Tritanopia (blue-blind)

#8AE3E1

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a3ddeb;
/* rgb */ color: rgb(163, 221, 235);
/* oklch */ color: oklch(86.3% 0.062 214.3);

Tailwind

colors: {
  custom: {
    50: '#c0e7f1',
    500: '#a3ddeb',
    950: '#000000',
  },
}

SCSS

$custom: #a3ddeb;
$custom-light: #c0e7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ddeb",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 235
  },
  "hsl": {
    "h": 191.667,
    "s": 64.286,
    "l": 78.039
  },
  "oklch": {
    "l": 0.86257,
    "c": 0.06212,
    "h": 214.3
  },
  "luminance": 0.65498
}

Semantic roles & 50–950 ramp

primary

#A3DDEB

secondary

#C77D6B

accent

#3C19CC

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121616

muted

#828485

Preview Lab

Preview with #A3DDEB

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

Preview Lab → · Contrast checker → · Palette generator →