#91DDFD#91DDFD

#91DDFD is a very light, moderate cyan. Relative luminance 0.648; OKLCH L 85.9% C 0.087 H 226.5°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#91DDFD
RGB	rgb(145, 221, 253)
HSL	hsl(198, 96%, 78%)
HSV	hsv(198, 43%, 99%)
CMYK	cmyk(42.7%, 12.6%, 0%, 0.8%)
CIE-LAB	lab(84.39, -15.42, -22.93)
CIE-LCH	lch(84.39, 27.63, 236.09°)
OKLab	oklab(85.93% -0.06 -0.0633)
OKLCH	oklch(85.93% 0.087 226.5)
XYZ	xyz(55.2569, 64.8206, 102.5093)
Luminance	0.6482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DDFD #FDB191

analogous

#91FDE7 #91DDFD #91A7FD

triadic

#91DDFD #FD91DD #DDFD91

tetradic

#91DDFD #E791FD #FDB191 #A7FD91

square

#91DDFD #E791FD #FDB191 #A7FD91

split-complementary

#91DDFD #FD91A7 #FDE791

monochromatic

#19B8FB #55CAFC #91DDFD #CDF0FE #E1F6FE

Accessibility & contrast

On white

1.50

#91DDFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#91DDFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DDFD

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DDFD	#FFFFFF	#000000	##000000
##91DDFD	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCDAFF

Deuteranopia (green-blind)

#BCCDFD

Tritanopia (blue-blind)

#63E7E7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #91ddfd;
/* rgb */ color: rgb(145, 221, 253);
/* oklch */ color: oklch(85.9% 0.087 226.5);

Tailwind

colors: {
  custom: {
    50: '#b6e7fe',
    500: '#91ddfd',
    950: '#000000',
  },
}

SCSS

$custom: #91ddfd;
$custom-light: #b6e7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#91ddfd",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 253
  },
  "hsl": {
    "h": 197.778,
    "s": 96.429,
    "l": 78.039
  },
  "oklch": {
    "l": 0.85926,
    "c": 0.0872,
    "h": 226.5
  },
  "luminance": 0.64824
}

Semantic roles & 50–950 ramp

primary

#91DDFD

secondary

#DE7D54

accent

#4400E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91DDFD

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

Preview Lab → · Contrast checker → · Palette generator →