#B3EFFF#B3EFFF

#B3EFFF is a very light, moderate cyan. Relative luminance 0.785; OKLCH L 91.7% C 0.064 H 216.0°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#B3EFFF
RGB	rgb(179, 239, 255)
HSL	hsl(193, 100%, 85%)
HSV	hsv(193, 30%, 100%)
CMYK	cmyk(29.8%, 6.3%, 0%, 0%)
CIE-LAB	lab(91.02, -15.21, -13.82)
CIE-LCH	lch(91.02, 20.55, 222.25°)
OKLab	oklab(91.67% -0.0519 -0.0377)
OKLCH	oklch(91.67% 0.064 216)
XYZ	xyz(67.5011, 78.5334, 106.1901)
Luminance	0.7854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EFFF #FFC3B3

analogous

#B3FFE9 #B3EFFF #B3C9FF

triadic

#B3EFFF #FFB3EF #EFFFB3

tetradic

#B3EFFF #E9B3FF #FFC3B3 #C9FFB3

square

#B3EFFF #E9B3FF #FFC3B3 #C9FFB3

split-complementary

#B3EFFF #FFB3C9 #FFE9B3

monochromatic

#39D5FF #76E2FF #B3EFFF #E0F9FF #E0F9FF

Accessibility & contrast

On white

1.26

#B3EFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#B3EFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EFFF

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EFFF	#FFFFFF	#000000	##000000
##B3EFFF	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFF

Deuteranopia (green-blind)

#D7E1FF

Tritanopia (blue-blind)

#9AF5F4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b3efff;
/* rgb */ color: rgb(179, 239, 255);
/* oklch */ color: oklch(91.7% 0.064 216.0);

Tailwind

colors: {
  custom: {
    50: '#cbf4ff',
    500: '#b3efff',
    950: '#000000',
  },
}

SCSS

$custom: #b3efff;
$custom-light: #cbf4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#b3efff",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 192.632,
    "s": 100,
    "l": 85.098
  },
  "oklch": {
    "l": 0.91672,
    "c": 0.06421,
    "h": 216
  },
  "luminance": 0.78537
}

Semantic roles & 50–950 ramp

primary

#B3EFFF

secondary

#E68970

accent

#3000E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131718

muted

#838586

Preview Lab

Preview with #B3EFFF

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

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