#B4E4FB#B4E4FB

#B4E4FB is a very light, muted cyan. Relative luminance 0.722; OKLCH L 89.3% C 0.059 H 228.8°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4E4FB
RGB	rgb(180, 228, 251)
HSL	hsl(199, 90%, 85%)
HSV	hsv(199, 28%, 98%)
CMYK	cmyk(28.3%, 9.2%, 0%, 1.6%)
CIE-LAB	lab(88.04, -10.27, -16.19)
CIE-LCH	lch(88.04, 19.17, 237.60°)
OKLab	oklab(89.29% -0.0387 -0.0442)
OKLCH	oklch(89.29% 0.059 228.8)
XYZ	xyz(63.9731, 72.1523, 101.8041)
Luminance	0.7216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E4FB #FBCBB4

analogous

#B4FBEF #B4E4FB #B4C1FB

triadic

#B4E4FB #FBB4E4 #E4FBB4

tetradic

#B4E4FB #EFB4FB #FBCBB4 #C1FBB4

square

#B4E4FB #EFB4FB #FBCBB4 #C1FBB4

split-complementary

#B4E4FB #FBB4C1 #FBEFB4

monochromatic

#40BAF5 #7ACFF8 #B4E4FB #E2F5FD #E2F5FD

Accessibility & contrast

On white

1.36

#B4E4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#B4E4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E4FB

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E4FB	#FFFFFF	#000000	##000000
##B4E4FB	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8E2FC

Deuteranopia (green-blind)

#CED9FB

Tritanopia (blue-blind)

#9EEBEB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b4e4fb;
/* rgb */ color: rgb(180, 228, 251);
/* oklch */ color: oklch(89.3% 0.059 228.8);

Tailwind

colors: {
  custom: {
    50: '#ccecfc',
    500: '#b4e4fb',
    950: '#000000',
  },
}

SCSS

$custom: #b4e4fb;
$custom-light: #ccecfc;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e4fb",
  "rgb": {
    "r": 180,
    "g": 228,
    "b": 251
  },
  "hsl": {
    "h": 199.437,
    "s": 89.873,
    "l": 84.51
  },
  "oklch": {
    "l": 0.89285,
    "c": 0.05878,
    "h": 228.8
  },
  "luminance": 0.72155
}

Semantic roles & 50–950 ramp

primary

#B4E4FB

secondary

#DF9774

accent

#4A00E6

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#131617

muted

#838485

Preview Lab

Preview with #B4E4FB

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

Preview Lab → · Contrast checker → · Palette generator →