#91DDFB#91DDFB

#91DDFB is a very light, moderate cyan. Relative luminance 0.647; OKLCH L 85.9% C 0.086 H 224.9°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#91DDFB
RGB	rgb(145, 221, 251)
HSL	hsl(197, 93%, 78%)
HSV	hsv(197, 42%, 98%)
CMYK	cmyk(42.2%, 12%, 0%, 1.6%)
CIE-LAB	lab(84.33, -15.93, -21.97)
CIE-LCH	lch(84.33, 27.14, 234.05°)
OKLab	oklab(85.85% -0.0607 -0.0606)
OKLCH	oklch(85.85% 0.086 224.9)
XYZ	xyz(54.9399, 64.6939, 100.8402)
Luminance	0.6470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DDFB #FBAF91

analogous

#91FBE4 #91DDFB #91A8FB

triadic

#91DDFB #FB91DD #DDFB91

tetradic

#91DDFB #E491FB #FBAF91 #A8FB91

square

#91DDFB #E491FB #FBAF91 #A8FB91

split-complementary

#91DDFB #FB91A8 #FBE491

monochromatic

#1BB8F7 #56CBF9 #91DDFB #CCEFFD #E1F6FE

Accessibility & contrast

On white

1.51

#91DDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#91DDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DDFB

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DDFB	#FFFFFF	#000000	##000000
##91DDFB	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD9FD

Deuteranopia (green-blind)

#BDCDFB

Tritanopia (blue-blind)

#64E6E6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #91ddfb;
/* rgb */ color: rgb(145, 221, 251);
/* oklch */ color: oklch(85.9% 0.086 224.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#91ddfb",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 251
  },
  "hsl": {
    "h": 196.981,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.85852,
    "c": 0.08579,
    "h": 224.9
  },
  "luminance": 0.64698
}

Semantic roles & 50–950 ramp

primary

#91DDFB

secondary

#DB7B55

accent

#4100E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91DDFB

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

Preview Lab → · Contrast checker → · Palette generator →