#91C0E8#91C0E8

#91C0E8 is a light, moderate cyan. Relative luminance 0.495; OKLCH L 78.9% C 0.076 H 244.6°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX#91C0E8
RGBrgb(145, 192, 232)
HSLhsl(208, 65%, 74%)
HSVhsv(208, 38%, 91%)
CMYKcmyk(37.5%, 17.2%, 0%, 9%)
CIE-LABlab(75.79, -5.69, -24.82)
CIE-LCHlch(75.79, 25.46, 257.10°)
OKLaboklab(78.88% -0.0325 -0.0685)
OKLCHoklch(78.88% 0.076 244.6)
XYZxyz(45.0875, 49.5427, 83.5152)
Luminance0.4955 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C0E8 #E8B991
analogous
#91E8E5 #91C0E8 #9195E8
triadic
#91C0E8 #E891C0 #C0E891
tetradic
#91C0E8 #E591E8 #E8B991 #95E891
square
#91C0E8 #E591E8 #E8B991 #95E891
split-complementary
#91C0E8 #E89195 #E8E591
monochromatic
#2C86D3 #5EA3DD #91C0E8 #C4DDF3 #E6F1FA

Accessibility & contrast

On white

1.93
#91C0E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.91
#91C0E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C0E8
10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C0E8#FFFFFF#000000##000000
##91C0E81.001.9310.9110.91
#FFFFFF1.931.0021.0021.00
#00000010.9121.001.001.00
##00000010.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C0EA
Deuteranopia (green-blind)
#A4B7E7
Tritanopia (blue-blind)
#73CACD
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #91c0e8;
/* rgb */ color: rgb(145, 192, 232);
/* oklch */ color: oklch(78.9% 0.076 244.6);
Tailwind
colors: {
  custom: {
    50: '#b4d3ef',
    500: '#91c0e8',
    950: '#000000',
  },
}
SCSS
$custom: #91c0e8;
$custom-light: #b4d3ef;
$custom-dark: #000000;
JSON
{
  "hex": "#91c0e8",
  "rgb": {
    "r": 145,
    "g": 192,
    "b": 232
  },
  "hsl": {
    "h": 207.586,
    "s": 65.414,
    "l": 73.922
  },
  "oklch": {
    "l": 0.78878,
    "c": 0.07581,
    "h": 244.6
  },
  "luminance": 0.49545
}

Semantic roles & 50–950 ramp

primary
#91C0E8
secondary
#F1E5DA
accent
#6B18CD
background
#FBFCFE
surface
#F6F9FD
border
#D0D2D5
text
#111416
muted
#808284

Preview Lab

Preview with #91C0E8

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

Preview Lab → · Contrast checker → · Palette generator →

#91C0E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva