#91CBF9#91CBF9

#91CBF9 is a light, moderate cyan. Relative luminance 0.556; OKLCH L 81.9% C 0.088 H 243.0°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#91CBF9
RGB	rgb(145, 203, 249)
HSL	hsl(207, 90%, 77%)
HSV	hsv(207, 42%, 98%)
CMYK	cmyk(41.8%, 18.5%, 0%, 2.4%)
CIE-LAB	lab(79.37, -7.10, -28.47)
CIE-LCH	lch(79.37, 29.34, 256.00°)
OKLab	oklab(81.9% -0.0401 -0.0788)
OKLCH	oklch(81.9% 0.088 243)
XYZ	xyz(50.1261, 55.5680, 97.6885)
Luminance	0.5557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CBF9 #F9BF91

analogous

#91F9F3 #91CBF9 #9197F9

triadic

#91CBF9 #F991CB #CBF991

tetradic

#91CBF9 #F391F9 #F9BF91 #97F991

square

#91CBF9 #F391F9 #F9BF91 #97F991

split-complementary

#91CBF9 #F99197 #F9F391

monochromatic

#1D94F3 #57B0F6 #91CBF9 #CBE6FC #E2F1FD

Accessibility & contrast

On white

1.73

#91CBF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#91CBF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CBF9

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CBF9	#FFFFFF	#000000	##000000
##91CBF9	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CBFB

Deuteranopia (green-blind)

#AAC0F8

Tritanopia (blue-blind)

#69D6DA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #91cbf9;
/* rgb */ color: rgb(145, 203, 249);
/* oklch */ color: oklch(81.9% 0.088 243.0);

Tailwind

colors: {
  custom: {
    50: '#b5dafb',
    500: '#91cbf9',
    950: '#000000',
  },
}

SCSS

$custom: #91cbf9;
$custom-light: #b5dafb;
$custom-dark: #000000;

JSON

{
  "hex": "#91cbf9",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 249
  },
  "hsl": {
    "h": 206.538,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.81901,
    "c": 0.08848,
    "h": 243
  },
  "luminance": 0.55571
}

Semantic roles & 50–950 ramp

primary

#91CBF9

secondary

#D89056

accent

#6600E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91CBF9

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

Preview Lab → · Contrast checker → · Palette generator →