#91C9FD#91C9FD

#91C9FD is a light, moderate cyan. Relative luminance 0.549; OKLCH L 81.6% C 0.094 H 247.2°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#91C9FD
RGB	rgb(145, 201, 253)
HSL	hsl(209, 96%, 78%)
HSV	hsv(209, 43%, 99%)
CMYK	cmyk(42.7%, 20.6%, 0%, 0.8%)
CIE-LAB	lab(78.97, -4.97, -31.21)
CIE-LCH	lch(78.97, 31.60, 260.96°)
OKLab	oklab(81.64% -0.0364 -0.0866)
OKLCH	oklch(81.64% 0.094 247.2)
XYZ	xyz(50.2874, 54.8817, 100.8529)
Luminance	0.5488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C9FD #FDC591

analogous

#91FDFB #91C9FD #9193FD

triadic

#91C9FD #FD91C9 #C9FD91

tetradic

#91C9FD #FB91FD #FDC591 #93FD91

square

#91C9FD #FB91FD #FDC591 #93FD91

split-complementary

#91C9FD #FD9193 #FDFB91

monochromatic

#198EFB #55ABFC #91C9FD #CDE7FE #E1F0FE

Accessibility & contrast

On white

1.75

#91C9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#91C9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C9FD

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C9FD	#FFFFFF	#000000	##000000
##91C9FD	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4CAFF

Deuteranopia (green-blind)

#A6BFFC

Tritanopia (blue-blind)

#67D5DA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91c9fd;
/* rgb */ color: rgb(145, 201, 253);
/* oklch */ color: oklch(81.6% 0.094 247.2);

Tailwind

colors: {
  custom: {
    50: '#b5d9fe',
    500: '#91c9fd',
    950: '#000000',
  },
}

SCSS

$custom: #91c9fd;
$custom-light: #b5d9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#91c9fd",
  "rgb": {
    "r": 145,
    "g": 201,
    "b": 253
  },
  "hsl": {
    "h": 208.889,
    "s": 96.429,
    "l": 78.039
  },
  "oklch": {
    "l": 0.81638,
    "c": 0.09398,
    "h": 247.2
  },
  "luminance": 0.54885
}

Semantic roles & 50–950 ramp

primary

#91C9FD

secondary

#DE9754

accent

#6F00E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C9FD

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

Preview Lab → · Contrast checker → · Palette generator →