#91CBF3#91CBF3

#91CBF3 is a light, moderate cyan. Relative luminance 0.552; OKLCH L 81.7% C 0.082 H 239.2°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX#91CBF3
RGBrgb(145, 203, 243)
HSLhsl(204, 80%, 76%)
HSVhsv(204, 40%, 95%)
CMYKcmyk(40.3%, 16.5%, 0%, 4.7%)
CIE-LABlab(79.16, -8.68, -25.59)
CIE-LCHlch(79.16, 27.02, 251.26°)
OKLaboklab(81.66% -0.0422 -0.0707)
OKLCHoklch(81.66% 0.082 239.2)
XYZxyz(49.2052, 55.1996, 92.8384)
Luminance0.5520 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91CBF3 #F3B991
analogous
#91F3EA #91CBF3 #919AF3
triadic
#91CBF3 #F391CB #CBF391
tetradic
#91CBF3 #EA91F3 #F3B991 #9AF391
square
#91CBF3 #EA91F3 #F3B991 #9AF391
split-complementary
#91CBF3 #F3919A #F3EA91
monochromatic
#2397E7 #5AB1ED #91CBF3 #C8E5F9 #E3F2FC

Accessibility & contrast

On white

1.74
#91CBF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.04
#91CBF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CBF3
12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91CBF3#FFFFFF#000000##000000
##91CBF31.001.7412.0412.04
#FFFFFF1.741.0021.0021.00
#00000012.0421.001.001.00
##00000012.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BACAF5
Deuteranopia (green-blind)
#ACBFF2
Tritanopia (blue-blind)
#6CD5D8
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #91cbf3;
/* rgb */ color: rgb(145, 203, 243);
/* oklch */ color: oklch(81.7% 0.082 239.2);
Tailwind
colors: {
  custom: {
    50: '#b5daf7',
    500: '#91cbf3',
    950: '#000000',
  },
}
SCSS
$custom: #91cbf3;
$custom-light: #b5daf7;
$custom-dark: #000000;
JSON
{
  "hex": "#91cbf3",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 243
  },
  "hsl": {
    "h": 204.49,
    "s": 80.328,
    "l": 76.078
  },
  "oklch": {
    "l": 0.81665,
    "c": 0.08233,
    "h": 239.2
  },
  "luminance": 0.55203
}

Semantic roles & 50–950 ramp

primary
#91CBF3
secondary
#D08958
accent
#5F09DD
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111417
muted
#818385

Preview Lab

Preview with #91CBF3

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

Preview Lab → · Contrast checker → · Palette generator →

#91CBF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva