#B3ECFB#B3ECFB

#B3ECFB is a very light, moderate cyan. Relative luminance 0.765; OKLCH L 90.9% C 0.061 H 215.7°. Best body text is #000000 at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#B3ECFB
RGB	rgb(179, 236, 251)
HSL	hsl(193, 90%, 84%)
HSV	hsv(193, 29%, 98%)
CMYK	cmyk(28.7%, 6%, 0%, 1.6%)
CIE-LAB	lab(90.11, -14.61, -13.10)
CIE-LCH	lch(90.11, 19.62, 221.87°)
OKLab	oklab(90.91% -0.0497 -0.0357)
OKLCH	oklch(90.91% 0.061 215.7)
XYZ	xyz(65.9930, 76.5365, 102.5439)
Luminance	0.7654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3ECFB #FBC2B3

analogous

#B3FBE6 #B3ECFB #B3C8FB

triadic

#B3ECFB #FBB3EC #ECFBB3

tetradic

#B3ECFB #E6B3FB #FBC2B3 #C8FBB3

square

#B3ECFB #E6B3FB #FBC2B3 #C8FBB3

split-complementary

#B3ECFB #FBB3C8 #FBE6B3

monochromatic

#3FCFF5 #79DDF8 #B3ECFB #E2F8FD #E2F8FD

Accessibility & contrast

On white

1.29

#B3ECFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.31

#B3ECFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3ECFB

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3ECFB	#FFFFFF	#000000	##000000
##B3ECFB	1.00	1.29	16.31	16.31
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.31	21.00	1.00	1.00
##000000	16.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E8FC

Deuteranopia (green-blind)

#D5DFFB

Tritanopia (blue-blind)

#9BF2F0

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b3ecfb;
/* rgb */ color: rgb(179, 236, 251);
/* oklch */ color: oklch(90.9% 0.061 215.7);

Tailwind

colors: {
  custom: {
    50: '#cbf2fc',
    500: '#b3ecfb',
    950: '#000000',
  },
}

SCSS

$custom: #b3ecfb;
$custom-light: #cbf2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ecfb",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 251
  },
  "hsl": {
    "h": 192.5,
    "s": 90,
    "l": 84.314
  },
  "oklch": {
    "l": 0.90907,
    "c": 0.06123,
    "h": 215.7
  },
  "luminance": 0.7654
}

Semantic roles & 50–950 ramp

primary

#B3ECFB

secondary

#DF8A73

accent

#3000E6

background

#FEFFFF

surface

#FAFEFF

border

#D3D6D7

text

#131617

muted

#838585

Preview Lab

Preview with #B3ECFB

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

Preview Lab → · Contrast checker → · Palette generator →