#A4DFF9#A4DFF9

#A4DFF9 is a very light, moderate cyan. Relative luminance 0.675; OKLCH L 87.2% C 0.070 H 227.0°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#A4DFF9
RGB	rgb(164, 223, 249)
HSL	hsl(198, 88%, 81%)
HSV	hsv(198, 34%, 98%)
CMYK	cmyk(34.1%, 10.4%, 0%, 2.4%)
CIE-LAB	lab(85.76, -12.59, -18.66)
CIE-LCH	lch(85.76, 22.51, 235.98°)
OKLab	oklab(87.22% -0.0477 -0.0512)
OKLCH	oklch(87.22% 0.07 227)
XYZ	xyz(58.7908, 67.5042, 99.5360)
Luminance	0.6751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DFF9 #F9BEA4

analogous

#A4F9E8 #A4DFF9 #A4B4F9

triadic

#A4DFF9 #F9A4DF #DFF9A4

tetradic

#A4DFF9 #E8A4F9 #F9BEA4 #B4F9A4

square

#A4DFF9 #E8A4F9 #F9BEA4 #B4F9A4

split-complementary

#A4DFF9 #F9A4B4 #F9E8A4

monochromatic

#31B7F1 #6BCBF5 #A4DFF9 #DDF3FD #E2F5FD

Accessibility & contrast

On white

1.45

#A4DFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#A4DFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DFF9

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DFF9	#FFFFFF	#000000	##000000
##A4DFF9	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DCFA

Deuteranopia (green-blind)

#C5D2F9

Tritanopia (blue-blind)

#86E7E7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a4dff9;
/* rgb */ color: rgb(164, 223, 249);
/* oklch */ color: oklch(87.2% 0.070 227.0);

Tailwind

colors: {
  custom: {
    50: '#c1e9fb',
    500: '#a4dff9',
    950: '#000000',
  },
}

SCSS

$custom: #a4dff9;
$custom-light: #c1e9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#a4dff9",
  "rgb": {
    "r": 164,
    "g": 223,
    "b": 249
  },
  "hsl": {
    "h": 198.353,
    "s": 87.629,
    "l": 80.98
  },
  "oklch": {
    "l": 0.87222,
    "c": 0.06995,
    "h": 227
  },
  "luminance": 0.67507
}

Semantic roles & 50–950 ramp

primary

#A4DFF9

secondary

#DB8A67

accent

#4701E4

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #A4DFF9

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

Preview Lab → · Contrast checker → · Palette generator →