#91CBF4#91CBF4

#91CBF4 is a light, moderate cyan. Relative luminance 0.553; OKLCH L 81.7% C 0.083 H 239.9°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX#91CBF4
RGBrgb(145, 203, 244)
HSLhsl(205, 82%, 76%)
HSVhsv(205, 41%, 96%)
CMYKcmyk(40.6%, 16.8%, 0%, 4.3%)
CIE-LABlab(79.19, -8.42, -26.07)
CIE-LCHlch(79.19, 27.39, 252.11°)
OKLaboklab(81.7% -0.0418 -0.0721)
OKLCHoklch(81.7% 0.083 239.9)
XYZxyz(49.3566, 55.2602, 93.6359)
Luminance0.5526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91CBF4 #F4BA91
analogous
#91F4EB #91CBF4 #919AF4
triadic
#91CBF4 #F491CB #CBF491
tetradic
#91CBF4 #EB91F4 #F4BA91 #9AF491
square
#91CBF4 #EB91F4 #F4BA91 #9AF491
split-complementary
#91CBF4 #F4919A #F4EB91
monochromatic
#2296E9 #59B1EE #91CBF4 #C9E5FA #E3F2FC

Accessibility & contrast

On white

1.74
#91CBF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.05
#91CBF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CBF4
12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91CBF4#FFFFFF#000000##000000
##91CBF41.001.7412.0512.05
#FFFFFF1.741.0021.0021.00
#00000012.0521.001.001.00
##00000012.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9CAF6
Deuteranopia (green-blind)
#ACBFF3
Tritanopia (blue-blind)
#6BD5D8
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #91cbf4;
/* rgb */ color: rgb(145, 203, 244);
/* oklch */ color: oklch(81.7% 0.083 239.9);
Tailwind
colors: {
  custom: {
    50: '#b5daf7',
    500: '#91cbf4',
    950: '#000000',
  },
}
SCSS
$custom: #91cbf4;
$custom-light: #b5daf7;
$custom-dark: #000000;
JSON
{
  "hex": "#91cbf4",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 244
  },
  "hsl": {
    "h": 204.848,
    "s": 81.818,
    "l": 76.275
  },
  "oklch": {
    "l": 0.81704,
    "c": 0.08333,
    "h": 239.9
  },
  "luminance": 0.55263
}

Semantic roles & 50–950 ramp

primary
#91CBF4
secondary
#D28A58
accent
#6007DE
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111417
muted
#818385

Preview Lab

Preview with #91CBF4

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

Preview Lab → · Contrast checker → · Palette generator →

#91CBF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva