#B4EFFF#B4EFFF

#B4EFFF is a very light, moderate cyan. Relative luminance 0.787; OKLCH L 91.7% C 0.063 H 216.3°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#B4EFFF
RGB	rgb(180, 239, 255)
HSL	hsl(193, 100%, 85%)
HSV	hsv(193, 29%, 100%)
CMYK	cmyk(29.4%, 6.3%, 0%, 0%)
CIE-LAB	lab(91.08, -14.93, -13.73)
CIE-LCH	lch(91.08, 20.28, 222.59°)
OKLab	oklab(91.73% -0.0511 -0.0375)
OKLCH	oklch(91.73% 0.063 216.3)
XYZ	xyz(67.7332, 78.6530, 106.2010)
Luminance	0.7866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EFFF #FFC4B4

analogous

#B4FFE9 #B4EFFF #B4C9FF

triadic

#B4EFFF #FFB4EF #EFFFB4

tetradic

#B4EFFF #E9B4FF #FFC4B4 #C9FFB4

square

#B4EFFF #E9B4FF #FFC4B4 #C9FFB4

split-complementary

#B4EFFF #FFB4C9 #FFE9B4

monochromatic

#3AD5FF #77E2FF #B4EFFF #E0F8FF #E0F8FF

Accessibility & contrast

On white

1.26

#B4EFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#B4EFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EFFF

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EFFF	#FFFFFF	#000000	##000000
##B4EFFF	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFF

Deuteranopia (green-blind)

#D7E1FF

Tritanopia (blue-blind)

#9BF5F4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b4efff;
/* rgb */ color: rgb(180, 239, 255);
/* oklch */ color: oklch(91.7% 0.063 216.3);

Tailwind

colors: {
  custom: {
    50: '#ccf4ff',
    500: '#b4efff',
    950: '#000000',
  },
}

SCSS

$custom: #b4efff;
$custom-light: #ccf4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#b4efff",
  "rgb": {
    "r": 180,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 192.8,
    "s": 100,
    "l": 85.294
  },
  "oklch": {
    "l": 0.9173,
    "c": 0.06334,
    "h": 216.3
  },
  "luminance": 0.78656
}

Semantic roles & 50–950 ramp

primary

#B4EFFF

secondary

#E68A71

accent

#3100E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131718

muted

#838586

Preview Lab

Preview with #B4EFFF

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

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