#91C8FC#91C8FC

#91C8FC is a light, moderate cyan. Relative luminance 0.544; OKLCH L 81.4% C 0.093 H 247.6°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#91C8FC
RGB	rgb(145, 200, 252)
HSL	hsl(209, 95%, 78%)
HSV	hsv(209, 42%, 99%)
CMYK	cmyk(42.5%, 20.6%, 0%, 1.2%)
CIE-LAB	lab(78.67, -4.70, -31.15)
CIE-LCH	lch(78.67, 31.50, 261.42°)
OKLab	oklab(81.39% -0.0355 -0.0864)
OKLCH	oklch(81.39% 0.093 247.6)
XYZ	xyz(49.8962, 54.3534, 99.9386)
Luminance	0.5436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C8FC #FCC591

analogous

#91FCFB #91C8FC #9192FC

triadic

#91C8FC #FC91C8 #C8FC91

tetradic

#91C8FC #FB91FC #FCC591 #92FC91

square

#91C8FC #FB91FC #FCC591 #92FC91

split-complementary

#91C8FC #FC9192 #FCFB91

monochromatic

#1A8CF9 #55AAFA #91C8FC #CDE6FE #E1F0FE

Accessibility & contrast

On white

1.77

#91C8FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#91C8FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8FC

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C8FC	#FFFFFF	#000000	##000000
##91C8FC	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C9FE

Deuteranopia (green-blind)

#A6BEFB

Tritanopia (blue-blind)

#68D4D9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91c8fc;
/* rgb */ color: rgb(145, 200, 252);
/* oklch */ color: oklch(81.4% 0.093 247.6);

Tailwind

colors: {
  custom: {
    50: '#b5d8fd',
    500: '#91c8fc',
    950: '#000000',
  },
}

SCSS

$custom: #91c8fc;
$custom-light: #b5d8fd;
$custom-dark: #000000;

JSON

{
  "hex": "#91c8fc",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 252
  },
  "hsl": {
    "h": 209.159,
    "s": 94.69,
    "l": 77.843
  },
  "oklch": {
    "l": 0.81386,
    "c": 0.09347,
    "h": 247.6
  },
  "luminance": 0.54357
}

Semantic roles & 50–950 ramp

primary

#91C8FC

secondary

#DC9755

accent

#7000E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C8FC

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

Preview Lab → · Contrast checker → · Palette generator →