#91C9FB#91C9FB

#91C9FB is a light, moderate cyan. Relative luminance 0.548; OKLCH L 81.6% C 0.092 H 246.2°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#91C9FB
RGB	rgb(145, 201, 251)
HSL	hsl(208, 93%, 78%)
HSV	hsv(208, 42%, 98%)
CMYK	cmyk(42.2%, 19.9%, 0%, 1.6%)
CIE-LAB	lab(78.90, -5.50, -30.26)
CIE-LCH	lch(78.90, 30.75, 259.69°)
OKLab	oklab(81.56% -0.0371 -0.0839)
OKLCH	oklch(81.56% 0.092 246.2)
XYZ	xyz(49.9705, 54.7549, 99.1837)
Luminance	0.5476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C9FB #FBC391

analogous

#91FBF8 #91C9FB #9194FB

triadic

#91C9FB #FB91C9 #C9FB91

tetradic

#91C9FB #F891FB #FBC391 #94FB91

square

#91C9FB #F891FB #FBC391 #94FB91

split-complementary

#91C9FB #FB9194 #FBF891

monochromatic

#1B8FF7 #56ACF9 #91C9FB #CCE6FD #E1F1FE

Accessibility & contrast

On white

1.76

#91C9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#91C9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C9FB

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C9FB	#FFFFFF	#000000	##000000
##91C9FB	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CAFD

Deuteranopia (green-blind)

#A7BEFA

Tritanopia (blue-blind)

#68D5DA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91c9fb;
/* rgb */ color: rgb(145, 201, 251);
/* oklch */ color: oklch(81.6% 0.092 246.2);

Tailwind

colors: {
  custom: {
    50: '#b5d9fc',
    500: '#91c9fb',
    950: '#000000',
  },
}

SCSS

$custom: #91c9fb;
$custom-light: #b5d9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#91c9fb",
  "rgb": {
    "r": 145,
    "g": 201,
    "b": 251
  },
  "hsl": {
    "h": 208.302,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.81557,
    "c": 0.09175,
    "h": 246.2
  },
  "luminance": 0.54758
}

Semantic roles & 50–950 ramp

primary

#91C9FB

secondary

#DB9455

accent

#6C00E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C9FB

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

Preview Lab → · Contrast checker → · Palette generator →