#91DFFB#91DFFB

#91DFFB is a very light, moderate cyan. Relative luminance 0.658; OKLCH L 86.3% C 0.086 H 222.7°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX#91DFFB
RGBrgb(145, 223, 251)
HSLhsl(196, 93%, 78%)
HSVhsv(196, 42%, 98%)
CMYKcmyk(42.2%, 11.2%, 0%, 1.6%)
CIE-LABlab(84.87, -16.95, -21.15)
CIE-LCHlch(84.87, 27.10, 231.29°)
OKLaboklab(86.29% -0.0631 -0.0583)
OKLCHoklch(86.29% 0.086 222.7)
XYZxyz(55.4711, 65.7563, 101.0173)
Luminance0.6576 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91DFFB #FBAD91
analogous
#91FBE2 #91DFFB #91AAFB
triadic
#91DFFB #FB91DF #DFFB91
tetradic
#91DFFB #E291FB #FBAD91 #AAFB91
square
#91DFFB #E291FB #FBAD91 #AAFB91
split-complementary
#91DFFB #FB91AA #FBE291
monochromatic
#1BBDF7 #56CEF9 #91DFFB #CCF0FD #E1F6FE

Accessibility & contrast

On white

1.48
#91DFFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.15
#91DFFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DFFB
14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91DFFB#FFFFFF#000000##000000
##91DFFB1.001.4814.1514.15
#FFFFFF1.481.0021.0021.00
#00000014.1521.001.001.00
##00000014.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFDBFD
Deuteranopia (green-blind)
#BFCFFB
Tritanopia (blue-blind)
#64E8E8
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #91dffb;
/* rgb */ color: rgb(145, 223, 251);
/* oklch */ color: oklch(86.3% 0.086 222.7);
Tailwind
colors: {
  custom: {
    50: '#b6e9fc',
    500: '#91dffb',
    950: '#000000',
  },
}
SCSS
$custom: #91dffb;
$custom-light: #b6e9fc;
$custom-dark: #000000;
JSON
{
  "hex": "#91dffb",
  "rgb": {
    "r": 145,
    "g": 223,
    "b": 251
  },
  "hsl": {
    "h": 195.849,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.86287,
    "c": 0.08587,
    "h": 222.7
  },
  "luminance": 0.6576
}

Semantic roles & 50–950 ramp

primary
#91DFFB
secondary
#DB7955
accent
#3D00E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#121617
muted
#828485

Preview Lab

Preview with #91DFFB

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

Preview Lab → · Contrast checker → · Palette generator →

#91DFFB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva