#91BFCF#91BFCF

#91BFCF is a light, muted cyan. Relative luminance 0.478; OKLCH L 77.7% C 0.054 H 221.3°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#91BFCF
RGBrgb(145, 191, 207)
HSLhsl(195, 39%, 69%)
HSVhsv(195, 30%, 81%)
CMYKcmyk(30%, 7.7%, 0%, 18.8%)
CIE-LABlab(74.69, -11.38, -12.95)
CIE-LCHlch(74.69, 17.23, 228.70°)
OKLaboklab(77.74% -0.0403 -0.0354)
OKLCHoklch(77.74% 0.054 221.3)
XYZxyz(41.5668, 47.7844, 66.0525)
Luminance0.4779 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91BFCF #CFA191
analogous
#91CFC0 #91BFCF #91A0CF
triadic
#91BFCF #CF91BF #BFCF91
tetradic
#91BFCF #C091CF #CFA191 #A0CF91
square
#91BFCF #C091CF #CFA191 #A0CF91
split-complementary
#91BFCF #CF91A0 #CFC091
monochromatic
#4689A0 #66A6BC #91BFCF #BCD8E2 #E6F1F4

Accessibility & contrast

On white

1.99
#91BFCF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.56
#91BFCF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BFCF
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91BFCF#FFFFFF#000000##000000
##91BFCF1.001.9910.5610.56
#FFFFFF1.991.0021.0021.00
#00000010.5621.001.001.00
##00000010.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5BCD0
Deuteranopia (green-blind)
#ACB5CF
Tritanopia (blue-blind)
#7DC4C4
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #91bfcf;
/* rgb */ color: rgb(145, 191, 207);
/* oklch */ color: oklch(77.7% 0.054 221.3);
Tailwind
colors: {
  custom: {
    50: '#b3d2dd',
    500: '#91bfcf',
    950: '#000000',
  },
}
SCSS
$custom: #91bfcf;
$custom-light: #b3d2dd;
$custom-dark: #000000;
JSON
{
  "hex": "#91bfcf",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 207
  },
  "hsl": {
    "h": 195.484,
    "s": 39.241,
    "l": 69.02
  },
  "oklch": {
    "l": 0.77736,
    "c": 0.05361,
    "h": 221.3
  },
  "luminance": 0.47786
}

Semantic roles & 50–950 ramp

primary
#91BFCF
secondary
#E7DAD5
accent
#5433B2
background
#FBFCFD
surface
#F6F9FB
border
#D0D2D4
text
#111415
muted
#808283

Preview Lab

Preview with #91BFCF

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

Preview Lab → · Contrast checker → · Palette generator →

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