#91B3BB#91B3BB

#91B3BB is a light, muted cyan. Relative luminance 0.418; OKLCH L 74.4% C 0.039 H 213.6°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#91B3BB
RGB	rgb(145, 179, 187)
HSL	hsl(191, 24%, 65%)
HSV	hsv(191, 22%, 73%)
CMYK	cmyk(22.5%, 4.3%, 0%, 26.7%)
CIE-LAB	lab(70.77, -9.68, -7.87)
CIE-LCH	lch(70.77, 12.48, 219.12°)
OKLab	oklab(74.43% -0.0322 -0.0214)
OKLCH	oklch(74.43% 0.039 213.6)
XYZ	xyz(36.7642, 41.8465, 53.1442)
Luminance	0.4185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B3BB #BB9991

analogous

#91BBAE #91B3BB #919EBB

triadic

#91B3BB #BB91B3 #B3BB91

tetradic

#91B3BB #AE91BB #BB9991 #9EBB91

square

#91B3BB #AE91BB #BB9991 #9EBB91

split-complementary

#91B3BB #BB919E #BBAE91

monochromatic

#507882 #6B99A4 #91B3BB #B7CDD2 #DDE7EA

Accessibility & contrast

On white

2.24

#91B3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#91B3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B3BB

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B3BB	#FFFFFF	#000000	##000000
##91B3BB	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB0BC

Deuteranopia (green-blind)

#A5ABBB

Tritanopia (blue-blind)

#84B7B5

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #91b3bb;
/* rgb */ color: rgb(145, 179, 187);
/* oklch */ color: oklch(74.4% 0.039 213.6);

Tailwind

colors: {
  custom: {
    50: '#b2c9cf',
    500: '#91b3bb',
    950: '#000000',
  },
}

SCSS

$custom: #91b3bb;
$custom-light: #b2c9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#91b3bb",
  "rgb": {
    "r": 145,
    "g": 179,
    "b": 187
  },
  "hsl": {
    "h": 191.429,
    "s": 23.596,
    "l": 65.098
  },
  "oklch": {
    "l": 0.74425,
    "c": 0.03864,
    "h": 213.6
  },
  "luminance": 0.41848
}

Semantic roles & 50–950 ramp

primary

#91B3BB

secondary

#DBCFCD

accent

#5543A2

background

#FBFCFC

surface

#F6F8F9

border

#D0D1D2

text

#111313

muted

#808282

Preview Lab

Preview with #91B3BB

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

Preview Lab → · Contrast checker → · Palette generator →