#91C8F3#91C8F3

#91C8F3 is a light, moderate cyan. Relative luminance 0.538; OKLCH L 81.0% C 0.084 H 242.5°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX#91C8F3
RGBrgb(145, 200, 243)
HSLhsl(206, 80%, 76%)
HSVhsv(206, 40%, 95%)
CMYKcmyk(40.3%, 17.7%, 0%, 4.7%)
CIE-LABlab(78.34, -7.09, -26.83)
CIE-LCHlch(78.34, 27.75, 255.20°)
OKLaboklab(81.02% -0.0385 -0.0742)
OKLCHoklch(81.02% 0.084 242.5)
XYZxyz(48.5036, 53.7964, 92.6046)
Luminance0.5380 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C8F3 #F3BC91
analogous
#91F3ED #91C8F3 #9197F3
triadic
#91C8F3 #F391C8 #C8F391
tetradic
#91C8F3 #ED91F3 #F3BC91 #97F391
square
#91C8F3 #ED91F3 #F3BC91 #97F391
split-complementary
#91C8F3 #F39197 #F3ED91
monochromatic
#2391E7 #5AACED #91C8F3 #C8E4F9 #E3F1FC

Accessibility & contrast

On white

1.79
#91C8F3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.76
#91C8F3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8F3
11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C8F3#FFFFFF#000000##000000
##91C8F31.001.7911.7611.76
#FFFFFF1.791.0021.0021.00
#00000011.7621.001.001.00
##00000011.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6C8F5
Deuteranopia (green-blind)
#A9BDF2
Tritanopia (blue-blind)
#6CD2D6
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #91c8f3;
/* rgb */ color: rgb(145, 200, 243);
/* oklch */ color: oklch(81.0% 0.084 242.5);
Tailwind
colors: {
  custom: {
    50: '#b5d8f7',
    500: '#91c8f3',
    950: '#000000',
  },
}
SCSS
$custom: #91c8f3;
$custom-light: #b5d8f7;
$custom-dark: #000000;
JSON
{
  "hex": "#91c8f3",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 243
  },
  "hsl": {
    "h": 206.327,
    "s": 80.328,
    "l": 76.078
  },
  "oklch": {
    "l": 0.81022,
    "c": 0.08363,
    "h": 242.5
  },
  "luminance": 0.53799
}

Semantic roles & 50–950 ramp

primary
#91C8F3
secondary
#D08D58
accent
#6609DD
background
#FDFEFF
surface
#F8FBFE
border
#D1D4D6
text
#111417
muted
#818385

Preview Lab

Preview with #91C8F3

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

Preview Lab → · Contrast checker → · Palette generator →

#91C8F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva