#91DDFF#91DDFF

#91DDFF is a very light, moderate cyan. Relative luminance 0.650; OKLCH L 86.0% C 0.089 H 228.0°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX#91DDFF
RGBrgb(145, 221, 255)
HSLhsl(199, 100%, 78%)
HSVhsv(199, 43%, 100%)
CMYKcmyk(43.1%, 13.3%, 0%, 0%)
CIE-LABlab(84.46, -14.90, -23.89)
CIE-LCHlch(84.46, 28.15, 238.05°)
OKLaboklab(86% -0.0593 -0.0659)
OKLCHoklch(86% 0.089 228)
XYZxyz(55.5771, 64.9488, 104.1961)
Luminance0.6495 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91DDFF #FFB391
analogous
#91FFEA #91DDFF #91A6FF
triadic
#91DDFF #FF91DD #DDFF91
tetradic
#91DDFF #EA91FF #FFB391 #A6FF91
square
#91DDFF #EA91FF #FFB391 #A6FF91
split-complementary
#91DDFF #FF91A6 #FFEA91
monochromatic
#17B7FF #54CAFF #91DDFF #CEF0FF #E0F6FF

Accessibility & contrast

On white

1.50
#91DDFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.99
#91DDFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DDFF
13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91DDFF#FFFFFF#000000##000000
##91DDFF1.001.5013.9913.99
#FFFFFF1.501.0021.0021.00
#00000013.9921.001.001.00
##00000013.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBDAFF
Deuteranopia (green-blind)
#BBCDFF
Tritanopia (blue-blind)
#62E7E8
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #91ddff;
/* rgb */ color: rgb(145, 221, 255);
/* oklch */ color: oklch(86.0% 0.089 228.0);
Tailwind
colors: {
  custom: {
    50: '#b6e7ff',
    500: '#91ddff',
    950: '#000000',
  },
}
SCSS
$custom: #91ddff;
$custom-light: #b6e7ff;
$custom-dark: #000000;
JSON
{
  "hex": "#91ddff",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 255
  },
  "hsl": {
    "h": 198.545,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.86,
    "c": 0.08868,
    "h": 228
  },
  "luminance": 0.64953
}

Semantic roles & 50–950 ramp

primary
#91DDFF
secondary
#E17F53
accent
#4700E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#121618
muted
#828486

Preview Lab

Preview with #91DDFF

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

Preview Lab → · Contrast checker → · Palette generator →

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