#91CFF9#91CFF9

#91CFF9 is a very light, moderate cyan. Relative luminance 0.575; OKLCH L 82.8% C 0.087 H 238.8°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#91CFF9
RGB	rgb(145, 207, 249)
HSL	hsl(204, 90%, 77%)
HSV	hsv(204, 42%, 98%)
CMYK	cmyk(41.8%, 16.9%, 0%, 2.4%)
CIE-LAB	lab(80.45, -9.21, -26.81)
CIE-LCH	lch(80.45, 28.35, 251.04°)
OKLab	oklab(82.76% -0.0449 -0.0742)
OKLCH	oklch(82.76% 0.087 238.8)
XYZ	xyz(51.0829, 57.4817, 98.0075)
Luminance	0.5748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CFF9 #F9BB91

analogous

#91F9EF #91CFF9 #919BF9

triadic

#91CFF9 #F991CF #CFF991

tetradic

#91CFF9 #EF91F9 #F9BB91 #9BF991

square

#91CFF9 #EF91F9 #F9BB91 #9BF991

split-complementary

#91CFF9 #F9919B #F9EF91

monochromatic

#1D9CF3 #57B6F6 #91CFF9 #CBE8FC #E2F2FD

Accessibility & contrast

On white

1.68

#91CFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#91CFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CFF9

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CFF9	#FFFFFF	#000000	##000000
##91CFF9	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFB

Deuteranopia (green-blind)

#AEC3F8

Tritanopia (blue-blind)

#68DADD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #91cff9;
/* rgb */ color: rgb(145, 207, 249);
/* oklch */ color: oklch(82.8% 0.087 238.8);

Tailwind

colors: {
  custom: {
    50: '#b5ddfb',
    500: '#91cff9',
    950: '#000000',
  },
}

SCSS

$custom: #91cff9;
$custom-light: #b5ddfb;
$custom-dark: #000000;

JSON

{
  "hex": "#91cff9",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 249
  },
  "hsl": {
    "h": 204.231,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.82757,
    "c": 0.08671,
    "h": 238.8
  },
  "luminance": 0.57485
}

Semantic roles & 50–950 ramp

primary

#91CFF9

secondary

#D88B56

accent

#5D00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #91CFF9

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

Preview Lab → · Contrast checker → · Palette generator →