#A3DDFB#A3DDFB

#A3DDFB is a very light, moderate cyan. Relative luminance 0.665; OKLCH L 86.8% C 0.072 H 231.1°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#A3DDFB
RGB	rgb(163, 221, 251)
HSL	hsl(200, 92%, 81%)
HSV	hsv(200, 35%, 98%)
CMYK	cmyk(35.1%, 12%, 0%, 1.6%)
CIE-LAB	lab(85.23, -11.35, -20.52)
CIE-LCH	lch(85.23, 23.45, 241.05°)
OKLab	oklab(86.81% -0.0454 -0.0563)
OKLCH	oklch(86.81% 0.072 231.1)
XYZ	xyz(58.3676, 66.4613, 101.0009)
Luminance	0.6646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DDFB #FBC1A3

analogous

#A3FBED #A3DDFB #A3B1FB

triadic

#A3DDFB #FBA3DD #DDFBA3

tetradic

#A3DDFB #EDA3FB #FBC1A3 #B1FBA3

square

#A3DDFB #EDA3FB #FBC1A3 #B1FBA3

split-complementary

#A3DDFB #FBA3B1 #FBEDA3

monochromatic

#2EB2F6 #68C7F8 #A3DDFB #DEF3FE #E2F4FE

Accessibility & contrast

On white

1.47

#A3DDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#A3DDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DDFB

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DDFB	#FFFFFF	#000000	##000000
##A3DDFB	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDBFD

Deuteranopia (green-blind)

#C2D1FB

Tritanopia (blue-blind)

#84E5E6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a3ddfb;
/* rgb */ color: rgb(163, 221, 251);
/* oklch */ color: oklch(86.8% 0.072 231.1);

Tailwind

colors: {
  custom: {
    50: '#c1e7fc',
    500: '#a3ddfb',
    950: '#000000',
  },
}

SCSS

$custom: #a3ddfb;
$custom-light: #c1e7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ddfb",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 251
  },
  "hsl": {
    "h": 200.455,
    "s": 91.667,
    "l": 81.176
  },
  "oklch": {
    "l": 0.86812,
    "c": 0.07236,
    "h": 231.1
  },
  "luminance": 0.66464
}

Semantic roles & 50–950 ramp

primary

#A3DDFB

secondary

#DD8E65

accent

#4E00E6

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #A3DDFB

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

Preview Lab → · Contrast checker → · Palette generator →