#91C8EE#91C8EE

#91C8EE is a light, moderate cyan. Relative luminance 0.535; OKLCH L 80.8% C 0.079 H 239.1°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#91C8EE
RGB	rgb(145, 200, 238)
HSL	hsl(205, 73%, 75%)
HSV	hsv(205, 39%, 93%)
CMYK	cmyk(39.1%, 16%, 0%, 6.7%)
CIE-LAB	lab(78.17, -8.39, -24.42)
CIE-LCH	lch(78.17, 25.82, 251.03°)
OKLab	oklab(80.83% -0.0403 -0.0674)
OKLCH	oklch(80.83% 0.079 239.1)
XYZ	xyz(47.7588, 53.4985, 88.6820)
Luminance	0.5350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C8EE #EEB791

analogous

#91EEE5 #91C8EE #919AEE

triadic

#91C8EE #EE91C8 #C8EE91

tetradic

#91C8EE #E591EE #EEB791 #9AEE91

square

#91C8EE #E591EE #EEB791 #9AEE91

split-complementary

#91C8EE #EE919A #EEE591

monochromatic

#2793DE #5CADE6 #91C8EE #C6E3F6 #E4F2FB

Accessibility & contrast

On white

1.79

#91C8EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#91C8EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8EE

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C8EE	#FFFFFF	#000000	##000000
##91C8EE	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C7F0

Deuteranopia (green-blind)

#ABBDED

Tritanopia (blue-blind)

#6FD2D4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c8ee;
/* rgb */ color: rgb(145, 200, 238);
/* oklch */ color: oklch(80.8% 0.079 239.1);

Tailwind

colors: {
  custom: {
    50: '#b4d8f3',
    500: '#91c8ee',
    950: '#000000',
  },
}

SCSS

$custom: #91c8ee;
$custom-light: #b4d8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#91c8ee",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 238
  },
  "hsl": {
    "h": 204.516,
    "s": 73.228,
    "l": 75.098
  },
  "oklch": {
    "l": 0.80827,
    "c": 0.07851,
    "h": 239.1
  },
  "luminance": 0.53501
}

Semantic roles & 50–950 ramp

primary

#91C8EE

secondary

#CA875A

accent

#6110D5

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111417

muted

#818385

Preview Lab

Preview with #91C8EE

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

Preview Lab → · Contrast checker → · Palette generator →