#91C5E7#91C5E7

#91C5E7 is a light, moderate cyan. Relative luminance 0.517; OKLCH L 79.9% C 0.073 H 237.5°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#91C5E7
RGB	rgb(145, 197, 231)
HSL	hsl(204, 64%, 74%)
HSV	hsv(204, 37%, 91%)
CMYK	cmyk(37.2%, 14.7%, 0%, 9.4%)
CIE-LAB	lab(77.11, -8.61, -22.26)
CIE-LCH	lch(77.11, 23.87, 248.86°)
OKLab	oklab(79.91% -0.039 -0.0613)
OKLCH	oklch(79.91% 0.073 237.5)
XYZ	xyz(46.0624, 51.7192, 83.1415)
Luminance	0.5172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5E7 #E7B391

analogous

#91E7DE #91C5E7 #919AE7

triadic

#91C5E7 #E791C5 #C5E791

tetradic

#91C5E7 #DE91E7 #E7B391 #9AE791

square

#91C5E7 #DE91E7 #E7B391 #9AE791

split-complementary

#91C5E7 #E7919A #E7DE91

monochromatic

#2D90D0 #5FABDC #91C5E7 #C3DFF2 #E6F2FA

Accessibility & contrast

On white

1.85

#91C5E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#91C5E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5E7

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5E7	#FFFFFF	#000000	##000000
##91C5E7	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C4E9

Deuteranopia (green-blind)

#AABAE6

Tritanopia (blue-blind)

#72CED0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #91c5e7;
/* rgb */ color: rgb(145, 197, 231);
/* oklch */ color: oklch(79.9% 0.073 237.5);

Tailwind

colors: {
  custom: {
    50: '#b4d6ee',
    500: '#91c5e7',
    950: '#000000',
  },
}

SCSS

$custom: #91c5e7;
$custom-light: #b4d6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5e7",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 231
  },
  "hsl": {
    "h": 203.721,
    "s": 64.179,
    "l": 73.725
  },
  "oklch": {
    "l": 0.79913,
    "c": 0.07269,
    "h": 237.5
  },
  "luminance": 0.51722
}

Semantic roles & 50–950 ramp

primary

#91C5E7

secondary

#C1835B

accent

#601ACC

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111416

muted

#818385

Preview Lab

Preview with #91C5E7

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

Preview Lab → · Contrast checker → · Palette generator →