#91C5F9#91C5F9

#91C5F9 is a light, moderate cyan. Relative luminance 0.528; OKLCH L 80.6% C 0.092 H 249.0°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#91C5F9
RGB	rgb(145, 197, 249)
HSL	hsl(210, 90%, 77%)
HSV	hsv(210, 42%, 98%)
CMYK	cmyk(41.8%, 20.9%, 0%, 2.4%)
CIE-LAB	lab(77.75, -3.90, -30.95)
CIE-LCH	lch(77.75, 31.20, 262.82°)
OKLab	oklab(80.63% -0.0329 -0.0859)
OKLCH	oklch(80.63% 0.092 249)
XYZ	xyz(48.7365, 52.7888, 97.2253)
Luminance	0.5279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5F9 #F9C591

analogous

#91F9F9 #91C5F9 #9191F9

triadic

#91C5F9 #F991C5 #C5F991

tetradic

#91C5F9 #F991F9 #F9C591 #91F991

square

#91C5F9 #F991F9 #F9C591 #91F991

split-complementary

#91C5F9 #F99191 #F9F991

monochromatic

#1D88F3 #57A6F6 #91C5F9 #CBE4FC #E2F0FD

Accessibility & contrast

On white

1.82

#91C5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#91C5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5F9

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5F9	#FFFFFF	#000000	##000000
##91C5F9	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C6FB

Deuteranopia (green-blind)

#A3BBF8

Tritanopia (blue-blind)

#6AD1D6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #91c5f9;
/* rgb */ color: rgb(145, 197, 249);
/* oklch */ color: oklch(80.6% 0.092 249.0);

Tailwind

colors: {
  custom: {
    50: '#b5d6fb',
    500: '#91c5f9',
    950: '#000000',
  },
}

SCSS

$custom: #91c5f9;
$custom-light: #b5d6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5f9",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 249
  },
  "hsl": {
    "h": 210,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.80627,
    "c": 0.09199,
    "h": 249
  },
  "luminance": 0.52792
}

Semantic roles & 50–950 ramp

primary

#91C5F9

secondary

#D89756

accent

#7300E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91C5F9

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

Preview Lab → · Contrast checker → · Palette generator →