#B5DFEB#B5DFEB

#B5DFEB is a very light, muted cyan. Relative luminance 0.686; OKLCH L 87.8% C 0.047 H 217.0°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX#B5DFEB
RGBrgb(181, 223, 235)
HSLhsl(193, 57%, 82%)
HSVhsv(193, 23%, 92%)
CMYKcmyk(23%, 5.1%, 0%, 7.8%)
CIE-LABlab(86.30, -11.01, -10.36)
CIE-LCHlch(86.30, 15.12, 223.26°)
OKLaboklab(87.77% -0.0373 -0.0282)
OKLCHoklch(87.77% 0.047 217)
XYZxyz(60.4348, 68.5950, 88.6371)
Luminance0.6860 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5DFEB #EBC1B5
analogous
#B5EBDC #B5DFEB #B5C4EB
triadic
#B5DFEB #EBB5DF #DFEBB5
tetradic
#B5DFEB #DCB5EB #EBC1B5 #C4EBB5
square
#B5DFEB #DCB5EB #EBC1B5 #C4EBB5
split-complementary
#B5DFEB #EBB5C4 #EBDCB5
monochromatic
#55B5D1 #85CADE #B5DFEB #E5F4F8 #E7F5F8

Accessibility & contrast

On white

1.43
#B5DFEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.72
#B5DFEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DFEB
14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5DFEB#FFFFFF#000000##000000
##B5DFEB1.001.4314.7214.72
#FFFFFF1.431.0021.0021.00
#00000014.7221.001.001.00
##00000014.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7DCEC
Deuteranopia (green-blind)
#CED5EB
Tritanopia (blue-blind)
#A5E4E3
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #b5dfeb;
/* rgb */ color: rgb(181, 223, 235);
/* oklch */ color: oklch(87.8% 0.047 217.0);
Tailwind
colors: {
  custom: {
    50: '#cce9f1',
    500: '#b5dfeb',
    950: '#000000',
  },
}
SCSS
$custom: #b5dfeb;
$custom-light: #cce9f1;
$custom-dark: #000000;
JSON
{
  "hex": "#b5dfeb",
  "rgb": {
    "r": 181,
    "g": 223,
    "b": 235
  },
  "hsl": {
    "h": 193.333,
    "s": 57.447,
    "l": 81.569
  },
  "oklch": {
    "l": 0.87767,
    "c": 0.04677,
    "h": 217
  },
  "luminance": 0.68597
}

Semantic roles & 50–950 ramp

primary
#B5DFEB
secondary
#C78D7D
accent
#4520C5
background
#FEFEFF
surface
#FAFCFE
border
#D3D5D6
text
#131616
muted
#838485

Preview Lab

Preview with #B5DFEB

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

Preview Lab → · Contrast checker → · Palette generator →

#B5DFEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva