#B4E5EF#B4E5EF

#B4E5EF is a very light, muted cyan. Relative luminance 0.720; OKLCH L 89.1% C 0.052 H 211.5°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#B4E5EF
RGB	rgb(180, 229, 239)
HSL	hsl(190, 65%, 82%)
HSV	hsv(190, 25%, 94%)
CMYK	cmyk(24.7%, 4.2%, 0%, 6.3%)
CIE-LAB	lab(87.95, -13.48, -10.01)
CIE-LCH	lch(87.95, 16.79, 216.61°)
OKLab	oklab(89.1% -0.0445 -0.0273)
OKLCH	oklch(89.1% 0.052 211.5)
XYZ	xyz(62.4170, 71.9713, 92.2477)
Luminance	0.7197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E5EF #EFBEB4

analogous

#B4EFDB #B4E5EF #B4C8EF

triadic

#B4E5EF #EFB4E5 #E5EFB4

tetradic

#B4E5EF #DBB4EF #EFBEB4 #C8EFB4

square

#B4E5EF #DBB4EF #EFBEB4 #C8EFB4

split-complementary

#B4E5EF #EFB4C8 #EFDBB4

monochromatic

#4FC2D9 #82D4E4 #B4E5EF #E6F6FA #E6F6FA

Accessibility & contrast

On white

1.36

#B4E5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#B4E5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E5EF

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E5EF	#FFFFFF	#000000	##000000
##B4E5EF	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE1F0

Deuteranopia (green-blind)

#D2D9EF

Tritanopia (blue-blind)

#A1EAE8

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b4e5ef;
/* rgb */ color: rgb(180, 229, 239);
/* oklch */ color: oklch(89.1% 0.052 211.5);

Tailwind

colors: {
  custom: {
    50: '#cbedf4',
    500: '#b4e5ef',
    950: '#000000',
  },
}

SCSS

$custom: #b4e5ef;
$custom-light: #cbedf4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e5ef",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 239
  },
  "hsl": {
    "h": 190.169,
    "s": 64.835,
    "l": 82.157
  },
  "oklch": {
    "l": 0.89099,
    "c": 0.05218,
    "h": 211.5
  },
  "luminance": 0.71974
}

Semantic roles & 50–950 ramp

primary

#B4E5EF

secondary

#CD887A

accent

#3719CD

background

#FEFEFF

surface

#FAFDFE

border

#D3D5D6

text

#131617

muted

#838485

Preview Lab

Preview with #B4E5EF

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

Preview Lab → · Contrast checker → · Palette generator →