#91CBF0#91CBF0

#91CBF0 is a light, moderate cyan. Relative luminance 0.550; OKLCH L 81.5% C 0.079 H 237.0°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#91CBF0
RGBrgb(145, 203, 240)
HSLhsl(203, 76%, 75%)
HSVhsv(203, 40%, 94%)
CMYKcmyk(39.6%, 15.4%, 0%, 5.9%)
CIE-LABlab(79.05, -9.46, -24.14)
CIE-LCHlch(79.05, 25.93, 248.60°)
OKLaboklab(81.55% -0.0432 -0.0666)
OKLCHoklch(81.55% 0.079 237)
XYZxyz(48.7559, 55.0199, 90.4720)
Luminance0.5502 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91CBF0 #F0B691
analogous
#91F0E5 #91CBF0 #919BF0
triadic
#91CBF0 #F091CB #CBF091
tetradic
#91CBF0 #E591F0 #F0B691 #9BF091
square
#91CBF0 #E591F0 #F0B691 #9BF091
split-complementary
#91CBF0 #F0919B #F0E591
monochromatic
#2598E1 #5BB2E9 #91CBF0 #C7E4F7 #E4F2FB

Accessibility & contrast

On white

1.75
#91CBF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.00
#91CBF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CBF0
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91CBF0#FFFFFF#000000##000000
##91CBF01.001.7512.0012.00
#FFFFFF1.751.0021.0021.00
#00000012.0021.001.001.00
##00000012.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BACAF2
Deuteranopia (green-blind)
#ADBFEF
Tritanopia (blue-blind)
#6DD5D7
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #91cbf0;
/* rgb */ color: rgb(145, 203, 240);
/* oklch */ color: oklch(81.5% 0.079 237.0);
Tailwind
colors: {
  custom: {
    50: '#b5daf5',
    500: '#91cbf0',
    950: '#000000',
  },
}
SCSS
$custom: #91cbf0;
$custom-light: #b5daf5;
$custom-dark: #000000;
JSON
{
  "hex": "#91cbf0",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 240
  },
  "hsl": {
    "h": 203.368,
    "s": 76,
    "l": 75.49
  },
  "oklch": {
    "l": 0.81549,
    "c": 0.07942,
    "h": 237
  },
  "luminance": 0.55023
}

Semantic roles & 50–950 ramp

primary
#91CBF0
secondary
#CC8659
accent
#5C0DD8
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111417
muted
#818385

Preview Lab

Preview with #91CBF0

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

Preview Lab → · Contrast checker → · Palette generator →

#91CBF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva