#B1EFFD#B1EFFD

#B1EFFD is a very light, moderate cyan. Relative luminance 0.782; OKLCH L 91.5% C 0.065 H 213.2°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#B1EFFD
RGB	rgb(177, 239, 253)
HSL	hsl(191, 95%, 84%)
HSV	hsv(191, 30%, 99%)
CMYK	cmyk(30%, 5.5%, 0%, 0.8%)
CIE-LAB	lab(90.86, -16.22, -13.03)
CIE-LCH	lch(90.86, 20.81, 218.78°)
OKLab	oklab(91.49% -0.0545 -0.0356)
OKLCH	oklch(91.49% 0.065 213.2)
XYZ	xyz(66.7219, 78.1686, 104.4818)
Luminance	0.7817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EFFD #FDBFB1

analogous

#B1FDE5 #B1EFFD #B1C9FD

triadic

#B1EFFD #FDB1EF #EFFDB1

tetradic

#B1EFFD #E5B1FD #FDBFB1 #C9FDB1

square

#B1EFFD #E5B1FD #FDBFB1 #C9FDB1

split-complementary

#B1EFFD #FDB1C9 #FDE5B1

monochromatic

#3AD7FA #75E3FB #B1EFFD #E1F9FE #E1F9FE

Accessibility & contrast

On white

1.26

#B1EFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#B1EFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EFFD

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EFFD	#FFFFFF	#000000	##000000
##B1EFFD	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFE

Deuteranopia (green-blind)

#D7E1FD

Tritanopia (blue-blind)

#97F5F3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1effd;
/* rgb */ color: rgb(177, 239, 253);
/* oklch */ color: oklch(91.5% 0.065 213.2);

Tailwind

colors: {
  custom: {
    50: '#caf4fe',
    500: '#b1effd',
    950: '#000000',
  },
}

SCSS

$custom: #b1effd;
$custom-light: #caf4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#b1effd",
  "rgb": {
    "r": 177,
    "g": 239,
    "b": 253
  },
  "hsl": {
    "h": 191.053,
    "s": 95,
    "l": 84.314
  },
  "oklch": {
    "l": 0.91493,
    "c": 0.06507,
    "h": 213.2
  },
  "luminance": 0.78172
}

Semantic roles & 50–950 ramp

primary

#B1EFFD

secondary

#E28570

accent

#2A00E6

background

#FEFFFF

surface

#FAFEFF

border

#D3D6D7

text

#131717

muted

#838585

Preview Lab

Preview with #B1EFFD

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

Preview Lab → · Contrast checker → · Palette generator →