#A4DEEF#A4DEEF

#A4DEEF is a very light, moderate cyan. Relative luminance 0.664; OKLCH L 86.7% C 0.064 H 217.8°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#A4DEEF
RGB	rgb(164, 222, 239)
HSL	hsl(194, 70%, 79%)
HSV	hsv(194, 31%, 94%)
CMYK	cmyk(31.4%, 7.1%, 0%, 6.3%)
CIE-LAB	lab(85.18, -14.47, -14.25)
CIE-LCH	lch(85.18, 20.31, 224.56°)
OKLab	oklab(86.66% -0.0502 -0.0389)
OKLCH	oklch(86.66% 0.064 217.8)
XYZ	xyz(57.0061, 66.3641, 91.4504)
Luminance	0.6637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DEEF #EFB5A4

analogous

#A4EFDB #A4DEEF #A4B9EF

triadic

#A4DEEF #EFA4DE #DEEFA4

tetradic

#A4DEEF #DBA4EF #EFB5A4 #B9EFA4

square

#A4DEEF #DBA4EF #EFB5A4 #B9EFA4

split-complementary

#A4DEEF #EFA4B9 #EFDBA4

monochromatic

#3CB8DD #70CBE6 #A4DEEF #D8F1F8 #E5F6FA

Accessibility & contrast

On white

1.47

#A4DEEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#A4DEEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DEEF

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DEEF	#FFFFFF	#000000	##000000
##A4DEEF	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DAF0

Deuteranopia (green-blind)

#C7D1EF

Tritanopia (blue-blind)

#8AE4E3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a4deef;
/* rgb */ color: rgb(164, 222, 239);
/* oklch */ color: oklch(86.7% 0.064 217.8);

Tailwind

colors: {
  custom: {
    50: '#c1e8f4',
    500: '#a4deef',
    950: '#000000',
  },
}

SCSS

$custom: #a4deef;
$custom-light: #c1e8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#a4deef",
  "rgb": {
    "r": 164,
    "g": 222,
    "b": 239
  },
  "hsl": {
    "h": 193.6,
    "s": 70.093,
    "l": 79.02
  },
  "oklch": {
    "l": 0.86664,
    "c": 0.06351,
    "h": 217.8
  },
  "luminance": 0.66367
}

Semantic roles & 50–950 ramp

primary

#A4DEEF

secondary

#CC816B

accent

#3F13D2

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121617

muted

#828485

Preview Lab

Preview with #A4DEEF

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

Preview Lab → · Contrast checker → · Palette generator →