#91E4FD#91E4FD

#91E4FD is a very light, moderate cyan. Relative luminance 0.686; OKLCH L 87.4% C 0.088 H 219.0°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#91E4FD
RGB	rgb(145, 228, 253)
HSL	hsl(194, 96%, 78%)
HSV	hsv(194, 43%, 99%)
CMYK	cmyk(42.7%, 9.9%, 0%, 0.8%)
CIE-LAB	lab(86.30, -18.96, -20.03)
CIE-LCH	lch(86.30, 27.58, 226.58°)
OKLab	oklab(87.45% -0.0681 -0.0552)
OKLCH	oklch(87.45% 0.088 219)
XYZ	xyz(57.1437, 68.5943, 103.1383)
Luminance	0.6860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E4FD #FDAA91

analogous

#91FDE0 #91E4FD #91AEFD

triadic

#91E4FD #FD91E4 #E4FD91

tetradic

#91E4FD #E091FD #FDAA91 #AEFD91

square

#91E4FD #E091FD #FDAA91 #AEFD91

split-complementary

#91E4FD #FD91AE #FDE091

monochromatic

#19C6FB #55D5FC #91E4FD #CDF3FE #E1F8FE

Accessibility & contrast

On white

1.43

#91E4FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#91E4FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E4FD

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E4FD	#FFFFFF	#000000	##000000
##91E4FD	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DFFE

Deuteranopia (green-blind)

#C3D2FD

Tritanopia (blue-blind)

#61EDEC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91e4fd;
/* rgb */ color: rgb(145, 228, 253);
/* oklch */ color: oklch(87.4% 0.088 219.0);

Tailwind

colors: {
  custom: {
    50: '#b6ecfe',
    500: '#91e4fd',
    950: '#000000',
  },
}

SCSS

$custom: #91e4fd;
$custom-light: #b6ecfe;
$custom-dark: #000000;

JSON

{
  "hex": "#91e4fd",
  "rgb": {
    "r": 145,
    "g": 228,
    "b": 253
  },
  "hsl": {
    "h": 193.889,
    "s": 96.429,
    "l": 78.039
  },
  "oklch": {
    "l": 0.87447,
    "c": 0.08768,
    "h": 219
  },
  "luminance": 0.68598
}

Semantic roles & 50–950 ramp

primary

#91E4FD

secondary

#DE7454

accent

#3500E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #91E4FD

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

Preview Lab → · Contrast checker → · Palette generator →