#91E4FF#91E4FF

#91E4FF is a very light, moderate cyan. Relative luminance 0.687; OKLCH L 87.5% C 0.089 H 220.6°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#91E4FF
RGB	rgb(145, 228, 255)
HSL	hsl(195, 100%, 78%)
HSV	hsv(195, 43%, 100%)
CMYK	cmyk(43.1%, 10.6%, 0%, 0%)
CIE-LAB	lab(86.37, -18.45, -20.99)
CIE-LCH	lch(86.37, 27.94, 228.69°)
OKLab	oklab(87.52% -0.0674 -0.0578)
OKLCH	oklch(87.52% 0.089 220.6)
XYZ	xyz(57.4639, 68.7224, 104.8250)
Luminance	0.6873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E4FF #FFAC91

analogous

#91FFE3 #91E4FF #91ADFF

triadic

#91E4FF #FF91E4 #E4FF91

tetradic

#91E4FF #E391FF #FFAC91 #ADFF91

square

#91E4FF #E391FF #FFAC91 #ADFF91

split-complementary

#91E4FF #FF91AD #FFE391

monochromatic

#17C6FF #54D5FF #91E4FF #CEF3FF #E0F7FF

Accessibility & contrast

On white

1.42

#91E4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#91E4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E4FF

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E4FF	#FFFFFF	#000000	##000000
##91E4FF	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DFFF

Deuteranopia (green-blind)

#C3D3FF

Tritanopia (blue-blind)

#60EDEC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91e4ff;
/* rgb */ color: rgb(145, 228, 255);
/* oklch */ color: oklch(87.5% 0.089 220.6);

Tailwind

colors: {
  custom: {
    50: '#b6ecff',
    500: '#91e4ff',
    950: '#000000',
  },
}

SCSS

$custom: #91e4ff;
$custom-light: #b6ecff;
$custom-dark: #000000;

JSON

{
  "hex": "#91e4ff",
  "rgb": {
    "r": 145,
    "g": 228,
    "b": 255
  },
  "hsl": {
    "h": 194.727,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.87519,
    "c": 0.08881,
    "h": 220.6
  },
  "luminance": 0.68727
}

Semantic roles & 50–950 ramp

primary

#91E4FF

secondary

#E17653

accent

#3800E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121618

muted

#828486

Preview Lab

Preview with #91E4FF

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

Preview Lab → · Contrast checker → · Palette generator →