#91C5EB#91C5EB

#91C5EB is a light, moderate cyan. Relative luminance 0.519; OKLCH L 80.1% C 0.077 H 240.6°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX#91C5EB
RGBrgb(145, 197, 235)
HSLhsl(205, 69%, 75%)
HSVhsv(205, 38%, 92%)
CMYKcmyk(38.3%, 16.2%, 0%, 7.8%)
CIE-LABlab(77.25, -7.58, -24.21)
CIE-LCHlch(77.25, 25.37, 252.61°)
OKLaboklab(80.07% -0.0376 -0.0668)
OKLCHoklch(80.07% 0.077 240.6)
XYZxyz(46.6338, 51.9477, 86.1508)
Luminance0.5195 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C5EB #EBB791
analogous
#91EBE4 #91C5EB #9198EB
triadic
#91C5EB #EB91C5 #C5EB91
tetradic
#91C5EB #E491EB #EBB791 #98EB91
square
#91C5EB #E491EB #EBB791 #98EB91
split-complementary
#91C5EB #EB9198 #EBE491
monochromatic
#298ED8 #5DAAE2 #91C5EB #C5E0F4 #E5F1FA

Accessibility & contrast

On white

1.84
#91C5EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.39
#91C5EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5EB
11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C5EB#FFFFFF#000000##000000
##91C5EB1.001.8411.3911.39
#FFFFFF1.841.0021.0021.00
#00000011.3921.001.001.00
##00000011.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5C4ED
Deuteranopia (green-blind)
#A9BBEA
Tritanopia (blue-blind)
#71CED1
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #91c5eb;
/* rgb */ color: rgb(145, 197, 235);
/* oklch */ color: oklch(80.1% 0.077 240.6);
Tailwind
colors: {
  custom: {
    50: '#b4d6f1',
    500: '#91c5eb',
    950: '#000000',
  },
}
SCSS
$custom: #91c5eb;
$custom-light: #b4d6f1;
$custom-dark: #000000;
JSON
{
  "hex": "#91c5eb",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 235
  },
  "hsl": {
    "h": 205.333,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.80067,
    "c": 0.07666,
    "h": 240.6
  },
  "luminance": 0.5195
}

Semantic roles & 50–950 ramp

primary
#91C5EB
secondary
#C6885A
accent
#6414D1
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111416
muted
#818385

Preview Lab

Preview with #91C5EB

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

Preview Lab → · Contrast checker → · Palette generator →

#91C5EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva