#91E5F9#91E5F9

#91E5F9 is a very light, moderate cyan. Relative luminance 0.689; OKLCH L 87.5% C 0.086 H 214.5°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#91E5F9
RGB	rgb(145, 229, 249)
HSL	hsl(192, 90%, 77%)
HSV	hsv(192, 42%, 98%)
CMYK	cmyk(41.8%, 8%, 0%, 2.4%)
CIE-LAB	lab(86.45, -20.48, -17.71)
CIE-LCH	lch(86.45, 27.07, 220.85°)
OKLab	oklab(87.52% -0.0708 -0.0487)
OKLCH	oklch(87.52% 0.086 214.5)
XYZ	xyz(56.7891, 68.8939, 99.9095)
Luminance	0.6890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E5F9 #F9A591

analogous

#91F9D9 #91E5F9 #91B1F9

triadic

#91E5F9 #F991E5 #E5F991

tetradic

#91E5F9 #D991F9 #F9A591 #B1F991

square

#91E5F9 #D991F9 #F9A591 #B1F991

split-complementary

#91E5F9 #F991B1 #F9D991

monochromatic

#1DCAF3 #57D7F6 #91E5F9 #CBF3FC #E2F8FD

Accessibility & contrast

On white

1.42

#91E5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#91E5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E5F9

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E5F9	#FFFFFF	#000000	##000000
##91E5F9	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6E0FA

Deuteranopia (green-blind)

#C6D3F9

Tritanopia (blue-blind)

#63EDEB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91e5f9;
/* rgb */ color: rgb(145, 229, 249);
/* oklch */ color: oklch(87.5% 0.086 214.5);

Tailwind

colors: {
  custom: {
    50: '#b6edfb',
    500: '#91e5f9',
    950: '#000000',
  },
}

SCSS

$custom: #91e5f9;
$custom-light: #b6edfb;
$custom-dark: #000000;

JSON

{
  "hex": "#91e5f9",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 249
  },
  "hsl": {
    "h": 191.538,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.87524,
    "c": 0.08593,
    "h": 214.5
  },
  "luminance": 0.68898
}

Semantic roles & 50–950 ramp

primary

#91E5F9

secondary

#D86F56

accent

#2C00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91E5F9

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

Preview Lab → · Contrast checker → · Palette generator →