#91DCFB#91DCFB

#91DCFB is a very light, moderate cyan. Relative luminance 0.642; OKLCH L 85.6% C 0.086 H 226.0°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#91DCFB
RGB	rgb(145, 220, 251)
HSL	hsl(198, 93%, 78%)
HSV	hsv(198, 42%, 98%)
CMYK	cmyk(42.2%, 12.4%, 0%, 1.6%)
CIE-LAB	lab(84.05, -15.42, -22.39)
CIE-LCH	lch(84.05, 27.19, 235.44°)
OKLab	oklab(85.64% -0.0596 -0.0617)
OKLCH	oklch(85.64% 0.086 226)
XYZ	xyz(54.6767, 64.1674, 100.7525)
Luminance	0.6417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DCFB #FBB091

analogous

#91FBE5 #91DCFB #91A7FB

triadic

#91DCFB #FB91DC #DCFB91

tetradic

#91DCFB #E591FB #FBB091 #A7FB91

square

#91DCFB #E591FB #FBB091 #A7FB91

split-complementary

#91DCFB #FB91A7 #FBE591

monochromatic

#1BB6F7 #56C9F9 #91DCFB #CCEFFD #E1F6FE

Accessibility & contrast

On white

1.52

#91DCFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#91DCFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DCFB

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DCFB	#FFFFFF	#000000	##000000
##91DCFB	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD9FD

Deuteranopia (green-blind)

#BCCCFB

Tritanopia (blue-blind)

#64E5E6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #91dcfb;
/* rgb */ color: rgb(145, 220, 251);
/* oklch */ color: oklch(85.6% 0.086 226.0);

Tailwind

colors: {
  custom: {
    50: '#b6e7fc',
    500: '#91dcfb',
    950: '#000000',
  },
}

SCSS

$custom: #91dcfb;
$custom-light: #b6e7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#91dcfb",
  "rgb": {
    "r": 145,
    "g": 220,
    "b": 251
  },
  "hsl": {
    "h": 197.547,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.85635,
    "c": 0.08579,
    "h": 226
  },
  "luminance": 0.64171
}

Semantic roles & 50–950 ramp

primary

#91DCFB

secondary

#DB7C55

accent

#4300E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91DCFB

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

Preview Lab → · Contrast checker → · Palette generator →