#91DAFF#91DAFF

#91DAFF is a very light, moderate cyan. Relative luminance 0.634; OKLCH L 85.4% C 0.089 H 231.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX#91DAFF
RGBrgb(145, 218, 255)
HSLhsl(200, 100%, 78%)
HSVhsv(200, 43%, 100%)
CMYKcmyk(43.1%, 14.5%, 0%, 0%)
CIE-LABlab(83.64, -13.36, -25.13)
CIE-LCHlch(83.64, 28.46, 242.01°)
OKLaboklab(85.35% -0.0558 -0.0694)
OKLCHoklch(85.35% 0.089 231.2)
XYZxyz(54.7921, 63.3788, 103.9344)
Luminance0.6338 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91DAFF #FFB691
analogous
#91FFED #91DAFF #91A3FF
triadic
#91DAFF #FF91DA #DAFF91
tetradic
#91DAFF #ED91FF #FFB691 #A3FF91
square
#91DAFF #ED91FF #FFB691 #A3FF91
split-complementary
#91DAFF #FF91A3 #FFED91
monochromatic
#17B1FF #54C5FF #91DAFF #CEEFFF #E0F5FF

Accessibility & contrast

On white

1.54
#91DAFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.68
#91DAFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DAFF
13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91DAFF#FFFFFF#000000##000000
##91DAFF1.001.5413.6813.68
#FFFFFF1.541.0021.0021.00
#00000013.6821.001.001.00
##00000013.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8D7FF
Deuteranopia (green-blind)
#B8CBFF
Tritanopia (blue-blind)
#62E4E6
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #91daff;
/* rgb */ color: rgb(145, 218, 255);
/* oklch */ color: oklch(85.4% 0.089 231.2);
Tailwind
colors: {
  custom: {
    50: '#b6e5ff',
    500: '#91daff',
    950: '#000000',
  },
}
SCSS
$custom: #91daff;
$custom-light: #b6e5ff;
$custom-dark: #000000;
JSON
{
  "hex": "#91daff",
  "rgb": {
    "r": 145,
    "g": 218,
    "b": 255
  },
  "hsl": {
    "h": 200.182,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.85353,
    "c": 0.08908,
    "h": 231.2
  },
  "luminance": 0.63383
}

Semantic roles & 50–950 ramp

primary
#91DAFF
secondary
#E18353
accent
#4D00E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#121518
muted
#828486

Preview Lab

Preview with #91DAFF

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

Preview Lab → · Contrast checker → · Palette generator →

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