#91CDF4#91CDF4

#91CDF4 is a very light, moderate cyan. Relative luminance 0.562; OKLCH L 82.1% C 0.083 H 237.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#91CDF4
RGB	rgb(145, 205, 244)
HSL	hsl(204, 82%, 76%)
HSV	hsv(204, 41%, 96%)
CMYK	cmyk(40.6%, 16%, 0%, 4.3%)
CIE-LAB	lab(79.73, -9.47, -25.24)
CIE-LCH	lch(79.73, 26.96, 249.43°)
OKLab	oklab(82.13% -0.0442 -0.0697)
OKLCH	oklch(82.13% 0.083 237.6)
XYZ	xyz(49.8320, 56.2109, 93.7944)
Luminance	0.5621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CDF4 #F4B891

analogous

#91F4E9 #91CDF4 #919CF4

triadic

#91CDF4 #F491CD #CDF491

tetradic

#91CDF4 #E991F4 #F4B891 #9CF491

square

#91CDF4 #E991F4 #F4B891 #9CF491

split-complementary

#91CDF4 #F4919C #F4E991

monochromatic

#229AE9 #59B4EE #91CDF4 #C9E6FA #E3F2FC

Accessibility & contrast

On white

1.72

#91CDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#91CDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CDF4

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CDF4	#FFFFFF	#000000	##000000
##91CDF4	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCCF6

Deuteranopia (green-blind)

#AEC1F3

Tritanopia (blue-blind)

#6BD7DA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #91cdf4;
/* rgb */ color: rgb(145, 205, 244);
/* oklch */ color: oklch(82.1% 0.083 237.6);

Tailwind

colors: {
  custom: {
    50: '#b5dcf7',
    500: '#91cdf4',
    950: '#000000',
  },
}

SCSS

$custom: #91cdf4;
$custom-light: #b5dcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#91cdf4",
  "rgb": {
    "r": 145,
    "g": 205,
    "b": 244
  },
  "hsl": {
    "h": 203.636,
    "s": 81.818,
    "l": 76.275
  },
  "oklch": {
    "l": 0.82133,
    "c": 0.08258,
    "h": 237.6
  },
  "luminance": 0.56214
}

Semantic roles & 50–950 ramp

primary

#91CDF4

secondary

#D28858

accent

#5C07DE

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #91CDF4

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

Preview Lab → · Contrast checker → · Palette generator →