#91C3DA#91C3DA

#91C3DA is a light, moderate cyan. Relative luminance 0.501; OKLCH L 79.0% C 0.062 H 228.0°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#91C3DA
RGBrgb(145, 195, 218)
HSLhsl(199, 50%, 71%)
HSVhsv(199, 33%, 85%)
CMYKcmyk(33.5%, 10.6%, 0%, 14.5%)
CIE-LABlab(76.14, -10.81, -16.73)
CIE-LCHlch(76.14, 19.92, 237.13°)
OKLaboklab(79% -0.0413 -0.0458)
OKLCHoklch(79% 0.062 228)
XYZxyz(43.8430, 50.1096, 73.6780)
Luminance0.5011 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C3DA #DAA891
analogous
#91DACC #91C3DA #919EDA
triadic
#91C3DA #DA91C3 #C3DA91
tetradic
#91C3DA #CC91DA #DAA891 #9EDA91
square
#91C3DA #CC91DA #DAA891 #9EDA91
split-complementary
#91C3DA #DA919E #DACC91
monochromatic
#3D8EB4 #63AACB #91C3DA #BFDCE9 #E8F3F7

Accessibility & contrast

On white

1.91
#91C3DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.02
#91C3DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C3DA
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C3DA#FFFFFF#000000##000000
##91C3DA1.001.9111.0211.02
#FFFFFF1.911.0021.0021.00
#00000011.0221.001.001.00
##00000011.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7C1DB
Deuteranopia (green-blind)
#ACB8DA
Tritanopia (blue-blind)
#78CACA
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #91c3da;
/* rgb */ color: rgb(145, 195, 218);
/* oklch */ color: oklch(79.0% 0.062 228.0);
Tailwind
colors: {
  custom: {
    50: '#b3d5e5',
    500: '#91c3da',
    950: '#000000',
  },
}
SCSS
$custom: #91c3da;
$custom-light: #b3d5e5;
$custom-dark: #000000;
JSON
{
  "hex": "#91c3da",
  "rgb": {
    "r": 145,
    "g": 195,
    "b": 218
  },
  "hsl": {
    "h": 198.904,
    "s": 49.66,
    "l": 71.176
  },
  "oklch": {
    "l": 0.78998,
    "c": 0.06168,
    "h": 228
  },
  "luminance": 0.50112
}

Semantic roles & 50–950 ramp

primary
#91C3DA
secondary
#B1785E
accent
#5729BD
background
#FDFEFE
surface
#F8FBFC
border
#D1D4D5
text
#111415
muted
#818384

Preview Lab

Preview with #91C3DA

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

Preview Lab → · Contrast checker → · Palette generator →

#91C3DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva