#B5ECFC#B5ECFC

#B5ECFC is a very light, muted cyan. Relative luminance 0.768; OKLCH L 91.1% C 0.060 H 217.5°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#B5ECFC
RGB	rgb(181, 236, 252)
HSL	hsl(194, 92%, 85%)
HSV	hsv(194, 28%, 99%)
CMYK	cmyk(28.2%, 6.3%, 0%, 1.2%)
CIE-LAB	lab(90.25, -13.83, -13.40)
CIE-LCH	lch(90.25, 19.25, 224.10°)
OKLab	oklab(91.06% -0.0475 -0.0365)
OKLCH	oklch(91.06% 0.06 217.5)
XYZ	xyz(66.6167, 76.8399, 103.3981)
Luminance	0.7684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5ECFC #FCC5B5

analogous

#B5FCE8 #B5ECFC #B5C9FC

triadic

#B5ECFC #FCB5EC #ECFCB5

tetradic

#B5ECFC #E8B5FC #FCC5B5 #C9FCB5

square

#B5ECFC #E8B5FC #FCC5B5 #C9FCB5

split-complementary

#B5ECFC #FCB5C9 #FCE8B5

monochromatic

#3FCEF7 #7ADDFA #B5ECFC #E2F7FE #E2F7FE

Accessibility & contrast

On white

1.28

#B5ECFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#B5ECFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5ECFC

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5ECFC	#FFFFFF	#000000	##000000
##B5ECFC	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E8FD

Deuteranopia (green-blind)

#D6DFFC

Tritanopia (blue-blind)

#9EF2F1

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b5ecfc;
/* rgb */ color: rgb(181, 236, 252);
/* oklch */ color: oklch(91.1% 0.060 217.5);

Tailwind

colors: {
  custom: {
    50: '#cdf2fd',
    500: '#b5ecfc',
    950: '#000000',
  },
}

SCSS

$custom: #b5ecfc;
$custom-light: #cdf2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ecfc",
  "rgb": {
    "r": 181,
    "g": 236,
    "b": 252
  },
  "hsl": {
    "h": 193.521,
    "s": 92.208,
    "l": 84.902
  },
  "oklch": {
    "l": 0.91057,
    "c": 0.05997,
    "h": 217.5
  },
  "luminance": 0.76843
}

Semantic roles & 50–950 ramp

primary

#B5ECFC

secondary

#E18D74

accent

#3400E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#131617

muted

#838585

Preview Lab

Preview with #B5ECFC

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

Preview Lab → · Contrast checker → · Palette generator →