#91DCEF#91DCEF

#91DCEF is a very light, moderate cyan. Relative luminance 0.634; OKLCH L 85.2% C 0.079 H 215.5°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#91DCEF
RGB	rgb(145, 220, 239)
HSL	hsl(192, 75%, 75%)
HSV	hsv(192, 39%, 94%)
CMYK	cmyk(39.3%, 7.9%, 0%, 6.3%)
CIE-LAB	lab(83.67, -18.47, -16.62)
CIE-LCH	lch(83.67, 24.85, 221.97°)
OKLab	oklab(85.2% -0.064 -0.0457)
OKLCH	oklch(85.2% 0.079 215.5)
XYZ	xyz(52.8447, 63.4346, 91.1041)
Luminance	0.6344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DCEF #EFA491

analogous

#91EFD3 #91DCEF #91ADEF

triadic

#91DCEF #EF91DC #DCEF91

tetradic

#91DCEF #D391EF #EFA491 #ADEF91

square

#91DCEF #D391EF #EFA491 #ADEF91

split-complementary

#91DCEF #EF91AD #EFD391

monochromatic

#26BADF #5CCBE7 #91DCEF #C6EDF7 #E4F6FB

Accessibility & contrast

On white

1.53

#91DCEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#91DCEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DCEF

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DCEF	#FFFFFF	#000000	##000000
##91DCEF	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED7F0

Deuteranopia (green-blind)

#BFCCEF

Tritanopia (blue-blind)

#6BE3E2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #91dcef;
/* rgb */ color: rgb(145, 220, 239);
/* oklch */ color: oklch(85.2% 0.079 215.5);

Tailwind

colors: {
  custom: {
    50: '#b5e7f4',
    500: '#91dcef',
    950: '#000000',
  },
}

SCSS

$custom: #91dcef;
$custom-light: #b5e7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#91dcef",
  "rgb": {
    "r": 145,
    "g": 220,
    "b": 239
  },
  "hsl": {
    "h": 192.128,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.85204,
    "c": 0.07863,
    "h": 215.5
  },
  "luminance": 0.63438
}

Semantic roles & 50–950 ramp

primary

#91DCEF

secondary

#CB7059

accent

#370FD7

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #91DCEF

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

Preview Lab → · Contrast checker → · Palette generator →