#B4E9EF#B4E9EF

#B4E9EF is a very light, muted teal. Relative luminance 0.742; OKLCH L 89.9% C 0.055 H 204.9°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4E9EF
RGB	rgb(180, 233, 239)
HSL	hsl(186, 65%, 82%)
HSV	hsv(186, 25%, 94%)
CMYK	cmyk(24.7%, 2.5%, 0%, 6.3%)
CIE-LAB	lab(89.02, -15.50, -8.43)
CIE-LCH	lch(89.02, 17.64, 208.55°)
OKLab	oklab(89.95% -0.0496 -0.023)
OKLCH	oklch(89.95% 0.055 204.9)
XYZ	xyz(63.5365, 74.2104, 92.6209)
Luminance	0.7421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E9EF #EFBAB4

analogous

#B4EFD8 #B4E9EF #B4CCEF

triadic

#B4E9EF #EFB4E9 #E9EFB4

tetradic

#B4E9EF #D8B4EF #EFBAB4 #CCEFB4

square

#B4E9EF #D8B4EF #EFBAB4 #CCEFB4

split-complementary

#B4E9EF #EFB4CC #EFD8B4

monochromatic

#4FCBD9 #82DAE4 #B4E9EF #E6F8FA #E6F8FA

Accessibility & contrast

On white

1.33

#B4E9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#B4E9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E9EF

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E9EF	#FFFFFF	#000000	##000000
##B4E9EF	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E4EF

Deuteranopia (green-blind)

#D6DCEF

Tritanopia (blue-blind)

#A1EDEB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b4e9ef;
/* rgb */ color: rgb(180, 233, 239);
/* oklch */ color: oklch(89.9% 0.055 204.9);

Tailwind

colors: {
  custom: {
    50: '#cbf0f4',
    500: '#b4e9ef',
    950: '#000000',
  },
}

SCSS

$custom: #b4e9ef;
$custom-light: #cbf0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e9ef",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 239
  },
  "hsl": {
    "h": 186.102,
    "s": 64.835,
    "l": 82.157
  },
  "oklch": {
    "l": 0.89946,
    "c": 0.05465,
    "h": 204.9
  },
  "luminance": 0.74213
}

Semantic roles & 50–950 ramp

primary

#B4E9EF

secondary

#CD837A

accent

#2B19CD

background

#FEFFFF

surface

#FAFEFE

border

#D3D6D6

text

#131617

muted

#838585

Preview Lab

Preview with #B4E9EF

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

Preview Lab → · Contrast checker → · Palette generator →