#91CFFB#91CFFB

#91CFFB is a very light, moderate cyan. Relative luminance 0.576; OKLCH L 82.8% C 0.089 H 240.1°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#91CFFB
RGB	rgb(145, 207, 251)
HSL	hsl(205, 93%, 78%)
HSV	hsv(205, 42%, 98%)
CMYK	cmyk(42.2%, 17.5%, 0%, 1.6%)
CIE-LAB	lab(80.52, -8.68, -27.77)
CIE-LCH	lch(80.52, 29.10, 252.64°)
OKLab	oklab(82.84% -0.0442 -0.0769)
OKLCH	oklch(82.84% 0.089 240.1)
XYZ	xyz(51.3965, 57.6071, 99.6591)
Luminance	0.5761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CFFB #FBBD91

analogous

#91FBF2 #91CFFB #919AFB

triadic

#91CFFB #FB91CF #CFFB91

tetradic

#91CFFB #F291FB #FBBD91 #9AFB91

square

#91CFFB #F291FB #FBBD91 #9AFB91

split-complementary

#91CFFB #FB919A #FBF291

monochromatic

#1B9BF7 #56B5F9 #91CFFB #CCE9FD #E1F2FE

Accessibility & contrast

On white

1.68

#91CFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#91CFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CFFB

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CFFB	#FFFFFF	#000000	##000000
##91CFFB	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFD

Deuteranopia (green-blind)

#AEC3FA

Tritanopia (blue-blind)

#67DADD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #91cffb;
/* rgb */ color: rgb(145, 207, 251);
/* oklch */ color: oklch(82.8% 0.089 240.1);

Tailwind

colors: {
  custom: {
    50: '#b5ddfc',
    500: '#91cffb',
    950: '#000000',
  },
}

SCSS

$custom: #91cffb;
$custom-light: #b5ddfc;
$custom-dark: #000000;

JSON

{
  "hex": "#91cffb",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 251
  },
  "hsl": {
    "h": 204.906,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.82835,
    "c": 0.0887,
    "h": 240.1
  },
  "luminance": 0.5761
}

Semantic roles & 50–950 ramp

primary

#91CFFB

secondary

#DB8D55

accent

#5F00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #91CFFB

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

Preview Lab → · Contrast checker → · Palette generator →