#91C8FB#91C8FB

#91C8FB is a light, moderate cyan. Relative luminance 0.543; OKLCH L 81.3% C 0.092 H 247.1°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#91C8FB
RGB	rgb(145, 200, 251)
HSL	hsl(209, 93%, 78%)
HSV	hsv(209, 42%, 98%)
CMYK	cmyk(42.2%, 20.3%, 0%, 1.6%)
CIE-LAB	lab(78.63, -4.97, -30.67)
CIE-LCH	lch(78.63, 31.07, 260.80°)
OKLab	oklab(81.34% -0.0359 -0.0851)
OKLCH	oklch(81.34% 0.092 247.1)
XYZ	xyz(49.7381, 54.2902, 99.1063)
Luminance	0.5429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C8FB #FBC491

analogous

#91FBF9 #91C8FB #9193FB

triadic

#91C8FB #FB91C8 #C8FB91

tetradic

#91C8FB #F991FB #FBC491 #93FB91

square

#91C8FB #F991FB #FBC491 #93FB91

split-complementary

#91C8FB #FB9193 #FBF991

monochromatic

#1B8DF7 #56AAF9 #91C8FB #CCE6FD #E1F0FE

Accessibility & contrast

On white

1.77

#91C8FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#91C8FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8FB

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C8FB	#FFFFFF	#000000	##000000
##91C8FB	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C9FD

Deuteranopia (green-blind)

#A6BEFA

Tritanopia (blue-blind)

#68D4D9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91c8fb;
/* rgb */ color: rgb(145, 200, 251);
/* oklch */ color: oklch(81.3% 0.092 247.1);

Tailwind

colors: {
  custom: {
    50: '#b5d8fc',
    500: '#91c8fb',
    950: '#000000',
  },
}

SCSS

$custom: #91c8fb;
$custom-light: #b5d8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#91c8fb",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 251
  },
  "hsl": {
    "h": 208.868,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.81344,
    "c": 0.09235,
    "h": 247.1
  },
  "luminance": 0.54293
}

Semantic roles & 50–950 ramp

primary

#91C8FB

secondary

#DB9655

accent

#6E00E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C8FB

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

Preview Lab → · Contrast checker → · Palette generator →