#A3CEEB#A3CEEB

#A3CEEB is a very light, moderate cyan. Relative luminance 0.579; OKLCH L 83.1% C 0.061 H 238.0°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#A3CEEB
RGB	rgb(163, 206, 235)
HSL	hsl(204, 64%, 78%)
HSV	hsv(204, 31%, 92%)
CMYK	cmyk(30.6%, 12.3%, 0%, 7.8%)
CIE-LAB	lab(80.70, -7.42, -18.88)
CIE-LCH	lch(80.70, 20.29, 248.53°)
OKLab	oklab(83.06% -0.0323 -0.0517)
OKLCH	oklch(83.06% 0.061 238)
XYZ	xyz(52.1664, 57.9249, 87.0131)
Luminance	0.5793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CEEB #EBC0A3

analogous

#A3EBE4 #A3CEEB #A3AAEB

triadic

#A3CEEB #EBA3CE #CEEBA3

tetradic

#A3CEEB #E4A3EB #EBC0A3 #AAEBA3

square

#A3CEEB #E4A3EB #EBC0A3 #AAEBA3

split-complementary

#A3CEEB #EBA3AA #EBE4A3

monochromatic

#3E98D5 #71B3E0 #A3CEEB #D5E9F6 #E6F2FA

Accessibility & contrast

On white

1.67

#A3CEEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#A3CEEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CEEB

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CEEB	#FFFFFF	#000000	##000000
##A3CEEB	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CDED

Deuteranopia (green-blind)

#B7C5EB

Tritanopia (blue-blind)

#8CD5D7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #a3ceeb;
/* rgb */ color: rgb(163, 206, 235);
/* oklch */ color: oklch(83.1% 0.061 238.0);

Tailwind

colors: {
  custom: {
    50: '#c0ddf1',
    500: '#a3ceeb',
    950: '#000000',
  },
}

SCSS

$custom: #a3ceeb;
$custom-light: #c0ddf1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ceeb",
  "rgb": {
    "r": 163,
    "g": 206,
    "b": 235
  },
  "hsl": {
    "h": 204.167,
    "s": 64.286,
    "l": 78.039
  },
  "oklch": {
    "l": 0.83056,
    "c": 0.061,
    "h": 238
  },
  "luminance": 0.57927
}

Semantic roles & 50–950 ramp

primary

#A3CEEB

secondary

#C7906B

accent

#6119CC

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121516

muted

#828485

Preview Lab

Preview with #A3CEEB

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

Preview Lab → · Contrast checker → · Palette generator →