#91C1FB#91C1FB

#91C1FB is a light, moderate cyan. Relative luminance 0.511; OKLCH L 79.9% C 0.097 H 253.6°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#91C1FB
RGBrgb(145, 193, 251)
HSLhsl(213, 93%, 78%)
HSVhsv(213, 42%, 98%)
CMYKcmyk(42.2%, 23.1%, 0%, 1.6%)
CIE-LABlab(76.75, -1.20, -33.56)
CIE-LCHlch(76.75, 33.58, 267.95°)
OKLaboklab(79.87% -0.0275 -0.0933)
OKLCHoklch(79.87% 0.097 253.6)
XYZxyz(48.1539, 51.1218, 98.5782)
Luminance0.5112 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C1FB #FBCB91
analogous
#91F6FB #91C1FB #9691FB
triadic
#91C1FB #FB91C1 #C1FB91
tetradic
#91C1FB #FB91F6 #FBCB91 #91FB96
square
#91C1FB #FB91F6 #FBCB91 #91FB96
split-complementary
#91C1FB #FB9691 #F6FB91
monochromatic
#1B7EF7 #56A0F9 #91C1FB #CCE2FD #E1EEFE

Accessibility & contrast

On white

1.87
#91C1FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.23
#91C1FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C1FB
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C1FB#FFFFFF#000000##000000
##91C1FB1.001.8711.2311.23
#FFFFFF1.871.0021.0021.00
#00000011.2321.001.001.00
##00000011.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABC3FE
Deuteranopia (green-blind)
#9EB9FA
Tritanopia (blue-blind)
#69CED5
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #91c1fb;
/* rgb */ color: rgb(145, 193, 251);
/* oklch */ color: oklch(79.9% 0.097 253.6);
Tailwind
colors: {
  custom: {
    50: '#b5d3fd',
    500: '#91c1fb',
    950: '#000000',
  },
}
SCSS
$custom: #91c1fb;
$custom-light: #b5d3fd;
$custom-dark: #000000;
JSON
{
  "hex": "#91c1fb",
  "rgb": {
    "r": 145,
    "g": 193,
    "b": 251
  },
  "hsl": {
    "h": 212.83,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.79868,
    "c": 0.0973,
    "h": 253.6
  },
  "luminance": 0.51125
}

Semantic roles & 50–950 ramp

primary
#91C1FB
secondary
#DB9E55
accent
#7E00E6
background
#FDFEFF
surface
#F8FBFF
border
#D1D4D7
text
#111417
muted
#818385

Preview Lab

Preview with #91C1FB

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

Preview Lab → · Contrast checker → · Palette generator →

#91C1FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva