#91C5FD#91C5FD

#91C5FD is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.8% C 0.097 H 250.9°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#91C5FD
RGB	rgb(145, 197, 253)
HSL	hsl(211, 96%, 78%)
HSV	hsv(211, 43%, 99%)
CMYK	cmyk(42.7%, 22.1%, 0%, 0.8%)
CIE-LAB	lab(77.90, -2.82, -32.86)
CIE-LCH	lch(77.90, 32.98, 265.09°)
OKLab	oklab(80.79% -0.0316 -0.0913)
OKLCH	oklch(80.79% 0.097 250.9)
XYZ	xyz(49.3671, 53.0410, 100.5461)
Luminance	0.5304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5FD #FDC991

analogous

#91FBFD #91C5FD #9391FD

triadic

#91C5FD #FD91C5 #C5FD91

tetradic

#91C5FD #FD91FB #FDC991 #91FD93

square

#91C5FD #FD91FB #FDC991 #91FD93

split-complementary

#91C5FD #FD9391 #FBFD91

monochromatic

#1986FB #55A5FC #91C5FD #CDE5FE #E1EFFE

Accessibility & contrast

On white

1.81

#91C5FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#91C5FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5FD

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5FD	#FFFFFF	#000000	##000000
##91C5FD	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC7FF

Deuteranopia (green-blind)

#A2BCFC

Tritanopia (blue-blind)

#68D2D8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c5fd;
/* rgb */ color: rgb(145, 197, 253);
/* oklch */ color: oklch(80.8% 0.097 250.9);

Tailwind

colors: {
  custom: {
    50: '#b5d6fe',
    500: '#91c5fd',
    950: '#000000',
  },
}

SCSS

$custom: #91c5fd;
$custom-light: #b5d6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5fd",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 253
  },
  "hsl": {
    "h": 211.111,
    "s": 96.429,
    "l": 78.039
  },
  "oklch": {
    "l": 0.80793,
    "c": 0.09667,
    "h": 250.9
  },
  "luminance": 0.53044
}

Semantic roles & 50–950 ramp

primary

#91C5FD

secondary

#DE9C54

accent

#7700E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C5FD

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

Preview Lab → · Contrast checker → · Palette generator →