#91E5FA#91E5FA

#91E5FA is a very light, moderate cyan. Relative luminance 0.690; OKLCH L 87.6% C 0.086 H 215.4°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#91E5FA
RGB	rgb(145, 229, 250)
HSL	hsl(192, 91%, 77%)
HSV	hsv(192, 42%, 98%)
CMYK	cmyk(42%, 8.4%, 0%, 2%)
CIE-LAB	lab(86.48, -20.22, -18.19)
CIE-LCH	lch(86.48, 27.20, 221.97°)
OKLab	oklab(87.56% -0.0704 -0.05)
OKLCH	oklch(87.56% 0.086 215.4)
XYZ	xyz(56.9454, 68.9564, 100.7331)
Luminance	0.6896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E5FA #FAA691

analogous

#91FADA #91E5FA #91B1FA

triadic

#91E5FA #FA91E5 #E5FA91

tetradic

#91E5FA #DA91FA #FAA691 #B1FA91

square

#91E5FA #DA91FA #FAA691 #B1FA91

split-complementary

#91E5FA #FA91B1 #FADA91

monochromatic

#1CC9F5 #56D7F7 #91E5FA #CCF3FD #E2F8FE

Accessibility & contrast

On white

1.42

#91E5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#91E5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E5FA

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E5FA	#FFFFFF	#000000	##000000
##91E5FA	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6E0FB

Deuteranopia (green-blind)

#C5D3FA

Tritanopia (blue-blind)

#63EDEB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91e5fa;
/* rgb */ color: rgb(145, 229, 250);
/* oklch */ color: oklch(87.6% 0.086 215.4);

Tailwind

colors: {
  custom: {
    50: '#b6edfc',
    500: '#91e5fa',
    950: '#000000',
  },
}

SCSS

$custom: #91e5fa;
$custom-light: #b6edfc;
$custom-dark: #000000;

JSON

{
  "hex": "#91e5fa",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 250
  },
  "hsl": {
    "h": 192,
    "s": 91.304,
    "l": 77.451
  },
  "oklch": {
    "l": 0.87559,
    "c": 0.08638,
    "h": 215.4
  },
  "luminance": 0.6896
}

Semantic roles & 50–950 ramp

primary

#91E5FA

secondary

#DA7056

accent

#2E00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91E5FA

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

Preview Lab → · Contrast checker → · Palette generator →