#91C4F0#91C4F0

#91C4F0 is a light, moderate cyan. Relative luminance 0.518; OKLCH L 80.0% C 0.082 H 245.1°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#91C4F0
RGBrgb(145, 196, 240)
HSLhsl(208, 76%, 75%)
HSVhsv(208, 40%, 94%)
CMYKcmyk(39.6%, 18.3%, 0%, 5.9%)
CIE-LABlab(77.15, -5.75, -27.04)
CIE-LCHlch(77.15, 27.64, 258.00°)
OKLaboklab(80.05% -0.0347 -0.0748)
OKLCHoklch(80.05% 0.082 245.1)
XYZxyz(47.1400, 51.7881, 89.9333)
Luminance0.5179 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C4F0 #F0BD91
analogous
#91F0EC #91C4F0 #9194F0
triadic
#91C4F0 #F091C4 #C4F091
tetradic
#91C4F0 #EC91F0 #F0BD91 #94F091
square
#91C4F0 #EC91F0 #F0BD91 #94F091
split-complementary
#91C4F0 #F09194 #F0EC91
monochromatic
#258AE1 #5BA7E9 #91C4F0 #C7E1F7 #E4F1FB

Accessibility & contrast

On white

1.85
#91C4F0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.36
#91C4F0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C4F0
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C4F0#FFFFFF#000000##000000
##91C4F01.001.8511.3611.36
#FFFFFF1.851.0021.0021.00
#00000011.3621.001.001.00
##00000011.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C4F2
Deuteranopia (green-blind)
#A6BAEF
Tritanopia (blue-blind)
#6ECED2
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #91c4f0;
/* rgb */ color: rgb(145, 196, 240);
/* oklch */ color: oklch(80.0% 0.082 245.1);
Tailwind
colors: {
  custom: {
    50: '#b4d5f5',
    500: '#91c4f0',
    950: '#000000',
  },
}
SCSS
$custom: #91c4f0;
$custom-light: #b4d5f5;
$custom-dark: #000000;
JSON
{
  "hex": "#91c4f0",
  "rgb": {
    "r": 145,
    "g": 196,
    "b": 240
  },
  "hsl": {
    "h": 207.789,
    "s": 76,
    "l": 75.49
  },
  "oklch": {
    "l": 0.80049,
    "c": 0.08244,
    "h": 245.1
  },
  "luminance": 0.51791
}

Semantic roles & 50–950 ramp

primary
#91C4F0
secondary
#CC8E59
accent
#6B0DD8
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111417
muted
#818385

Preview Lab

Preview with #91C4F0

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

Preview Lab → · Contrast checker → · Palette generator →

#91C4F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva