#B3EFFD#B3EFFD

#B3EFFD is a very light, moderate cyan. Relative luminance 0.784; OKLCH L 91.6% C 0.063 H 213.7°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#B3EFFD
RGB	rgb(179, 239, 253)
HSL	hsl(191, 95%, 85%)
HSV	hsv(191, 29%, 99%)
CMYK	cmyk(29.2%, 5.5%, 0%, 0.8%)
CIE-LAB	lab(90.96, -15.67, -12.86)
CIE-LCH	lch(90.96, 20.27, 219.38°)
OKLab	oklab(91.61% -0.0527 -0.0351)
OKLCH	oklch(91.61% 0.063 213.7)
XYZ	xyz(67.1809, 78.4053, 104.5034)
Luminance	0.7841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EFFD #FDC1B3

analogous

#B3FDE6 #B3EFFD #B3CAFD

triadic

#B3EFFD #FDB3EF #EFFDB3

tetradic

#B3EFFD #E6B3FD #FDC1B3 #CAFDB3

square

#B3EFFD #E6B3FD #FDC1B3 #CAFDB3

split-complementary

#B3EFFD #FDB3CA #FDE6B3

monochromatic

#3CD6FA #77E2FB #B3EFFD #E1F9FE #E1F9FE

Accessibility & contrast

On white

1.26

#B3EFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#B3EFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EFFD

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EFFD	#FFFFFF	#000000	##000000
##B3EFFD	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EBFE

Deuteranopia (green-blind)

#D8E1FD

Tritanopia (blue-blind)

#9AF5F3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b3effd;
/* rgb */ color: rgb(179, 239, 253);
/* oklch */ color: oklch(91.6% 0.063 213.7);

Tailwind

colors: {
  custom: {
    50: '#cbf4fe',
    500: '#b3effd',
    950: '#000000',
  },
}

SCSS

$custom: #b3effd;
$custom-light: #cbf4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b3effd",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 253
  },
  "hsl": {
    "h": 191.351,
    "s": 94.872,
    "l": 84.706
  },
  "oklch": {
    "l": 0.91607,
    "c": 0.06332,
    "h": 213.7
  },
  "luminance": 0.78409
}

Semantic roles & 50–950 ramp

primary

#B3EFFD

secondary

#E28772

accent

#2B00E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131717

muted

#838585

Preview Lab

Preview with #B3EFFD

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

Preview Lab → · Contrast checker → · Palette generator →