#B4E4EF#B4E4EF

#B4E4EF is a very light, muted cyan. Relative luminance 0.714; OKLCH L 88.9% C 0.052 H 213.3°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#B4E4EF
RGB	rgb(180, 228, 239)
HSL	hsl(191, 65%, 82%)
HSV	hsv(191, 25%, 94%)
CMYK	cmyk(24.7%, 4.6%, 0%, 6.3%)
CIE-LAB	lab(87.69, -12.97, -10.41)
CIE-LCH	lch(87.69, 16.63, 218.75°)
OKLab	oklab(88.89% -0.0432 -0.0283)
OKLCH	oklch(88.89% 0.052 213.3)
XYZ	xyz(62.1411, 71.4196, 92.1558)
Luminance	0.7142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E4EF #EFBFB4

analogous

#B4EFDC #B4E4EF #B4C7EF

triadic

#B4E4EF #EFB4E4 #E4EFB4

tetradic

#B4E4EF #DCB4EF #EFBFB4 #C7EFB4

square

#B4E4EF #DCB4EF #EFBFB4 #C7EFB4

split-complementary

#B4E4EF #EFB4C7 #EFDCB4

monochromatic

#4FC0D9 #82D2E4 #B4E4EF #E6F6FA #E6F6FA

Accessibility & contrast

On white

1.37

#B4E4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.28

#B4E4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E4EF

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E4EF	#FFFFFF	#000000	##000000
##B4E4EF	1.00	1.37	15.28	15.28
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.28	21.00	1.00	1.00
##000000	15.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE0F0

Deuteranopia (green-blind)

#D1D9EF

Tritanopia (blue-blind)

#A2E9E7

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b4e4ef;
/* rgb */ color: rgb(180, 228, 239);
/* oklch */ color: oklch(88.9% 0.052 213.3);

Tailwind

colors: {
  custom: {
    50: '#cbecf4',
    500: '#b4e4ef',
    950: '#000000',
  },
}

SCSS

$custom: #b4e4ef;
$custom-light: #cbecf4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e4ef",
  "rgb": {
    "r": 180,
    "g": 228,
    "b": 239
  },
  "hsl": {
    "h": 191.186,
    "s": 64.835,
    "l": 82.157
  },
  "oklch": {
    "l": 0.88888,
    "c": 0.05167,
    "h": 213.3
  },
  "luminance": 0.71422
}

Semantic roles & 50–950 ramp

primary

#B4E4EF

secondary

#CD8A7A

accent

#3A19CD

background

#FEFEFF

surface

#FAFDFE

border

#D3D5D6

text

#131617

muted

#838485

Preview Lab

Preview with #B4E4EF

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

Preview Lab → · Contrast checker → · Palette generator →