#91C8DC#91C8DC

#91C8DC is a light, moderate cyan. Relative luminance 0.525; OKLCH L 80.2% C 0.063 H 222.5°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX#91C8DC
RGBrgb(145, 200, 220)
HSLhsl(196, 52%, 72%)
HSVhsv(196, 34%, 86%)
CMYKcmyk(34.1%, 9.1%, 0%, 13.7%)
CIE-LABlab(77.57, -12.93, -15.64)
CIE-LCHlch(77.57, 20.30, 230.41°)
OKLaboklab(80.16% -0.0468 -0.0429)
OKLCHoklch(80.16% 0.063 222.5)
XYZxyz(45.2453, 52.4931, 75.4444)
Luminance0.5250 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C8DC #DCA591
analogous
#91DCCB #91C8DC #91A3DC
triadic
#91C8DC #DC91C8 #C8DC91
tetradic
#91C8DC #CB91DC #DCA591 #A3DC91
square
#91C8DC #CB91DC #DCA591 #A3DC91
split-complementary
#91C8DC #DC91A3 #DCCB91
monochromatic
#3B97B8 #63B1CD #91C8DC #BFDFEB #E8F3F8

Accessibility & contrast

On white

1.83
#91C8DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.50
#91C8DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8DC
11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C8DC#FFFFFF#000000##000000
##91C8DC1.001.8311.5011.50
#FFFFFF1.831.0021.0021.00
#00000011.5021.001.001.00
##00000011.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCC5DD
Deuteranopia (green-blind)
#B1BCDC
Tritanopia (blue-blind)
#77CFCE
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #91c8dc;
/* rgb */ color: rgb(145, 200, 220);
/* oklch */ color: oklch(80.2% 0.063 222.5);
Tailwind
colors: {
  custom: {
    50: '#b3d8e6',
    500: '#91c8dc',
    950: '#000000',
  },
}
SCSS
$custom: #91c8dc;
$custom-light: #b3d8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#91c8dc",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 220
  },
  "hsl": {
    "h": 196,
    "s": 51.724,
    "l": 71.569
  },
  "oklch": {
    "l": 0.8016,
    "c": 0.06348,
    "h": 222.5
  },
  "luminance": 0.52496
}

Semantic roles & 50–950 ramp

primary
#91C8DC
secondary
#B3755E
accent
#4F26BF
background
#FDFEFE
surface
#F8FBFC
border
#D1D4D5
text
#111416
muted
#818384

Preview Lab

Preview with #91C8DC

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

Preview Lab → · Contrast checker → · Palette generator →

#91C8DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva