#91DDEF#91DDEF

#91DDEF is a very light, moderate cyan. Relative luminance 0.640; OKLCH L 85.4% C 0.079 H 214.3°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#91DDEF
RGB	rgb(145, 221, 239)
HSL	hsl(191, 75%, 75%)
HSV	hsv(191, 39%, 94%)
CMYK	cmyk(39.3%, 7.5%, 0%, 6.3%)
CIE-LAB	lab(83.95, -18.98, -16.20)
CIE-LCH	lch(83.95, 24.95, 220.49°)
OKLab	oklab(85.42% -0.0652 -0.0445)
OKLCH	oklch(85.42% 0.079 214.3)
XYZ	xyz(53.1080, 63.9611, 91.1919)
Luminance	0.6397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DDEF #EFA391

analogous

#91EFD2 #91DDEF #91AEEF

triadic

#91DDEF #EF91DD #DDEF91

tetradic

#91DDEF #D291EF #EFA391 #AEEF91

square

#91DDEF #D291EF #EFA391 #AEEF91

split-complementary

#91DDEF #EF91AE #EFD291

monochromatic

#26BCDF #5CCCE7 #91DDEF #C6EEF7 #E4F7FB

Accessibility & contrast

On white

1.52

#91DDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#91DDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DDEF

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DDEF	#FFFFFF	#000000	##000000
##91DDEF	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D8F0

Deuteranopia (green-blind)

#C0CCEF

Tritanopia (blue-blind)

#6BE4E2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #91ddef;
/* rgb */ color: rgb(145, 221, 239);
/* oklch */ color: oklch(85.4% 0.079 214.3);

Tailwind

colors: {
  custom: {
    50: '#b5e7f4',
    500: '#91ddef',
    950: '#000000',
  },
}

SCSS

$custom: #91ddef;
$custom-light: #b5e7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#91ddef",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 191.489,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.85424,
    "c": 0.07895,
    "h": 214.3
  },
  "luminance": 0.63965
}

Semantic roles & 50–950 ramp

primary

#91DDEF

secondary

#CB6F59

accent

#350FD7

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #91DDEF

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

Preview Lab → · Contrast checker → · Palette generator →