#91C4FB#91C4FB

#91C4FB is a light, moderate cyan. Relative luminance 0.525; OKLCH L 80.5% C 0.095 H 250.9°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#91C4FB
RGB	rgb(145, 196, 251)
HSL	hsl(211, 93%, 78%)
HSV	hsv(211, 42%, 98%)
CMYK	cmyk(42.2%, 21.9%, 0%, 1.6%)
CIE-LAB	lab(77.56, -2.82, -32.32)
CIE-LCH	lch(77.56, 32.45, 265.01°)
OKLab	oklab(80.5% -0.0311 -0.0898)
OKLCH	oklch(80.5% 0.095 250.9)
XYZ	xyz(48.8238, 52.4616, 98.8015)
Luminance	0.5246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C4FB #FBC891

analogous

#91F9FB #91C4FB #9391FB

triadic

#91C4FB #FB91C4 #C4FB91

tetradic

#91C4FB #FB91F9 #FBC891 #91FB93

square

#91C4FB #FB91F9 #FBC891 #91FB93

split-complementary

#91C4FB #FB9391 #F9FB91

monochromatic

#1B85F7 #56A4F9 #91C4FB #CCE4FD #E1EFFE

Accessibility & contrast

On white

1.83

#91C4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#91C4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C4FB

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C4FB	#FFFFFF	#000000	##000000
##91C4FB	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC6FE

Deuteranopia (green-blind)

#A2BBFA

Tritanopia (blue-blind)

#69D0D7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #91c4fb;
/* rgb */ color: rgb(145, 196, 251);
/* oklch */ color: oklch(80.5% 0.095 250.9);

Tailwind

colors: {
  custom: {
    50: '#b5d5fc',
    500: '#91c4fb',
    950: '#000000',
  },
}

SCSS

$custom: #91c4fb;
$custom-light: #b5d5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#91c4fb",
  "rgb": {
    "r": 145,
    "g": 196,
    "b": 251
  },
  "hsl": {
    "h": 211.132,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.80499,
    "c": 0.09503,
    "h": 250.9
  },
  "luminance": 0.52465
}

Semantic roles & 50–950 ramp

primary

#91C4FB

secondary

#DB9B55

accent

#7700E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C4FB

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

Preview Lab → · Contrast checker → · Palette generator →