#91C5FF#91C5FF

#91C5FF is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.9% C 0.099 H 251.8°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#91C5FF
RGB	rgb(145, 197, 255)
HSL	hsl(212, 100%, 78%)
HSV	hsv(212, 43%, 100%)
CMYK	cmyk(43.1%, 22.7%, 0%, 0%)
CIE-LAB	lab(77.97, -2.28, -33.82)
CIE-LCH	lch(77.97, 33.89, 266.14°)
OKLab	oklab(80.88% -0.031 -0.0941)
OKLCH	oklch(80.88% 0.099 251.8)
XYZ	xyz(49.6873, 53.1691, 102.2328)
Luminance	0.5317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5FF #FFCB91

analogous

#91FCFF #91C5FF #9491FF

triadic

#91C5FF #FF91C5 #C5FF91

tetradic

#91C5FF #FF91FC #FFCB91 #91FF94

square

#91C5FF #FF91FC #FFCB91 #91FF94

split-complementary

#91C5FF #FF9491 #FCFF91

monochromatic

#1784FF #54A5FF #91C5FF #CEE5FF #E0EFFF

Accessibility & contrast

On white

1.80

#91C5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#91C5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5FF

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5FF	#FFFFFF	#000000	##000000
##91C5FF	1.00	1.80	11.63	11.63
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC7FF

Deuteranopia (green-blind)

#A1BCFE

Tritanopia (blue-blind)

#66D2D9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c5ff;
/* rgb */ color: rgb(145, 197, 255);
/* oklch */ color: oklch(80.9% 0.099 251.8);

Tailwind

colors: {
  custom: {
    50: '#b5d6ff',
    500: '#91c5ff',
    950: '#000000',
  },
}

SCSS

$custom: #91c5ff;
$custom-light: #b5d6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5ff",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 255
  },
  "hsl": {
    "h": 211.636,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.80878,
    "c": 0.09905,
    "h": 251.8
  },
  "luminance": 0.53172
}

Semantic roles & 50–950 ramp

primary

#91C5FF

secondary

#E19E53

accent

#7900E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111418

muted

#818386

Preview Lab

Preview with #91C5FF

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

Preview Lab → · Contrast checker → · Palette generator →