#A4EFFF#A4EFFF

#A4EFFF is a very light, moderate cyan. Relative luminance 0.768; OKLCH L 90.9% C 0.077 H 212.5°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#A4EFFF
RGB	rgb(164, 239, 255)
HSL	hsl(191, 100%, 82%)
HSV	hsv(191, 36%, 100%)
CMYK	cmyk(35.7%, 6.3%, 0%, 0%)
CIE-LAB	lab(90.25, -19.22, -15.05)
CIE-LCH	lch(90.25, 24.41, 218.07°)
OKLab	oklab(90.85% -0.0649 -0.0413)
OKLCH	oklch(90.85% 0.077 212.5)
XYZ	xyz(64.2201, 76.8416, 106.0363)
Luminance	0.7685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EFFF #FFB4A4

analogous

#A4FFE1 #A4EFFF #A4C2FF

triadic

#A4EFFF #FFA4EF #EFFFA4

tetradic

#A4EFFF #E1A4FF #FFB4A4 #C2FFA4

square

#A4EFFF #E1A4FF #FFB4A4 #C2FFA4

split-complementary

#A4EFFF #FFA4C2 #FFE1A4

monochromatic

#2AD9FF #67E4FF #A4EFFF #E0FAFF #E0FAFF

Accessibility & contrast

On white

1.28

#A4EFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#A4EFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EFFF

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EFFF	#FFFFFF	#000000	##000000
##A4EFFF	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2EAFF

Deuteranopia (green-blind)

#D3DEFF

Tritanopia (blue-blind)

#81F6F4

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a4efff;
/* rgb */ color: rgb(164, 239, 255);
/* oklch */ color: oklch(90.9% 0.077 212.5);

Tailwind

colors: {
  custom: {
    50: '#c2f4ff',
    500: '#a4efff',
    950: '#000000',
  },
}

SCSS

$custom: #a4efff;
$custom-light: #c2f4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#a4efff",
  "rgb": {
    "r": 164,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 190.549,
    "s": 100,
    "l": 82.157
  },
  "oklch": {
    "l": 0.90852,
    "c": 0.07687,
    "h": 212.5
  },
  "luminance": 0.76846
}

Semantic roles & 50–950 ramp

primary

#A4EFFF

secondary

#E47A64

accent

#2800E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131718

muted

#828586

Preview Lab

Preview with #A4EFFF

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

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