#91C8DF#91C8DF

#91C8DF is a light, moderate cyan. Relative luminance 0.527; OKLCH L 80.3% C 0.066 H 225.8°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#91C8DF
RGBrgb(145, 200, 223)
HSLhsl(198, 55%, 72%)
HSVhsv(198, 35%, 87%)
CMYKcmyk(35%, 10.3%, 0%, 12.5%)
CIE-LABlab(77.67, -12.20, -17.11)
CIE-LCHlch(77.67, 21.01, 234.53°)
OKLaboklab(80.27% -0.0457 -0.0469)
OKLCHoklch(80.27% 0.066 225.8)
XYZxyz(45.6462, 52.6535, 77.5557)
Luminance0.5266 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C8DF #DFA891
analogous
#91DFCF #91C8DF #91A1DF
triadic
#91C8DF #DF91C8 #C8DF91
tetradic
#91C8DF #CF91DF #DFA891 #A1DF91
square
#91C8DF #CF91DF #DFA891 #A1DF91
split-complementary
#91C8DF #DF91A1 #DFCF91
monochromatic
#3796BE #62B0D1 #91C8DF #C0E0ED #E7F3F8

Accessibility & contrast

On white

1.82
#91C8DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.53
#91C8DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8DF
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C8DF#FFFFFF#000000##000000
##91C8DF1.001.8211.5311.53
#FFFFFF1.821.0021.0021.00
#00000011.5321.001.001.00
##00000011.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBC5E0
Deuteranopia (green-blind)
#B0BCDF
Tritanopia (blue-blind)
#75CFCF
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #91c8df;
/* rgb */ color: rgb(145, 200, 223);
/* oklch */ color: oklch(80.3% 0.066 225.8);
Tailwind
colors: {
  custom: {
    50: '#b4d8e9',
    500: '#91c8df',
    950: '#000000',
  },
}
SCSS
$custom: #91c8df;
$custom-light: #b4d8e9;
$custom-dark: #000000;
JSON
{
  "hex": "#91c8df",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 223
  },
  "hsl": {
    "h": 197.692,
    "s": 54.93,
    "l": 72.157
  },
  "oklch": {
    "l": 0.80267,
    "c": 0.06551,
    "h": 225.8
  },
  "luminance": 0.52656
}

Semantic roles & 50–950 ramp

primary
#91C8DF
secondary
#B7785D
accent
#5223C2
background
#FDFEFE
surface
#F8FBFC
border
#D1D4D5
text
#111416
muted
#818384

Preview Lab

Preview with #91C8DF

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

Preview Lab → · Contrast checker → · Palette generator →

#91C8DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva