#91C9DF#91C9DF

#91C9DF is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.5% C 0.066 H 224.3°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#91C9DF
RGB	rgb(145, 201, 223)
HSL	hsl(197, 55%, 72%)
HSV	hsv(197, 35%, 87%)
CMYK	cmyk(35%, 9.9%, 0%, 12.5%)
CIE-LAB	lab(77.94, -12.72, -16.70)
CIE-LCH	lch(77.94, 20.99, 232.71°)
OKLab	oklab(80.49% -0.0469 -0.0458)
OKLCH	oklch(80.49% 0.066 224.3)
XYZ	xyz(45.8786, 53.1182, 77.6331)
Luminance	0.5312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C9DF #DFA791

analogous

#91DFCE #91C9DF #91A2DF

triadic

#91C9DF #DF91C9 #C9DF91

tetradic

#91C9DF #CE91DF #DFA791 #A2DF91

square

#91C9DF #CE91DF #DFA791 #A2DF91

split-complementary

#91C9DF #DF91A2 #DFCE91

monochromatic

#3798BE #62B2D1 #91C9DF #C0E0ED #E7F3F8

Accessibility & contrast

On white

1.81

#91C9DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#91C9DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C9DF

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C9DF	#FFFFFF	#000000	##000000
##91C9DF	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC6E0

Deuteranopia (green-blind)

#B1BDDF

Tritanopia (blue-blind)

#75D0D0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c9df;
/* rgb */ color: rgb(145, 201, 223);
/* oklch */ color: oklch(80.5% 0.066 224.3);

Tailwind

colors: {
  custom: {
    50: '#b4d9e9',
    500: '#91c9df',
    950: '#000000',
  },
}

SCSS

$custom: #91c9df;
$custom-light: #b4d9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#91c9df",
  "rgb": {
    "r": 145,
    "g": 201,
    "b": 223
  },
  "hsl": {
    "h": 196.923,
    "s": 54.93,
    "l": 72.157
  },
  "oklch": {
    "l": 0.80485,
    "c": 0.06558,
    "h": 224.3
  },
  "luminance": 0.53121
}

Semantic roles & 50–950 ramp

primary

#91C9DF

secondary

#B7775D

accent

#5023C2

background

#FDFEFE

surface

#F8FBFC

border

#D1D4D5

text

#111416

muted

#818384

Preview Lab

Preview with #91C9DF

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

Preview Lab → · Contrast checker → · Palette generator →