#91C8DB#91C8DB

#91C8DB is a light, moderate cyan. Relative luminance 0.524; OKLCH L 80.1% C 0.063 H 221.3°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX#91C8DB
RGBrgb(145, 200, 219)
HSLhsl(195, 51%, 71%)
HSVhsv(195, 34%, 86%)
CMYKcmyk(33.8%, 8.7%, 0%, 14.1%)
CIE-LABlab(77.54, -13.18, -15.15)
CIE-LCHlch(77.54, 20.08, 228.98°)
OKLaboklab(80.13% -0.0472 -0.0415)
OKLCHoklch(80.13% 0.063 221.3)
XYZxyz(45.1133, 52.4403, 74.7490)
Luminance0.5244 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C8DB #DBA491
analogous
#91DBC9 #91C8DB #91A3DB
triadic
#91C8DB #DB91C8 #C8DB91
tetradic
#91C8DB #C991DB #DBA491 #A3DB91
square
#91C8DB #C991DB #DBA491 #A3DB91
split-complementary
#91C8DB #DB91A3 #DBC991
monochromatic
#3C97B6 #63B1CC #91C8DB #BFDFEA #E8F3F7

Accessibility & contrast

On white

1.83
#91C8DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.49
#91C8DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8DB
11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C8DB#FFFFFF#000000##000000
##91C8DB1.001.8311.4911.49
#FFFFFF1.831.0021.0021.00
#00000011.4921.001.001.00
##00000011.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDC5DC
Deuteranopia (green-blind)
#B1BCDB
Tritanopia (blue-blind)
#77CECE
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #91c8db;
/* rgb */ color: rgb(145, 200, 219);
/* oklch */ color: oklch(80.1% 0.063 221.3);
Tailwind
colors: {
  custom: {
    50: '#b3d8e6',
    500: '#91c8db',
    950: '#000000',
  },
}
SCSS
$custom: #91c8db;
$custom-light: #b3d8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#91c8db",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 219
  },
  "hsl": {
    "h": 195.405,
    "s": 50.685,
    "l": 71.373
  },
  "oklch": {
    "l": 0.80125,
    "c": 0.06285,
    "h": 221.3
  },
  "luminance": 0.52443
}

Semantic roles & 50–950 ramp

primary
#91C8DB
secondary
#B2745E
accent
#4E27BE
background
#FDFEFE
surface
#F8FBFC
border
#D1D4D5
text
#111415
muted
#818384

Preview Lab

Preview with #91C8DB

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

Preview Lab → · Contrast checker → · Palette generator →

#91C8DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva