#91C5DA#91C5DA

#91C5DA is a light, moderate cyan. Relative luminance 0.510; OKLCH L 79.4% C 0.062 H 224.8°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#91C5DA
RGB	rgb(145, 197, 218)
HSL	hsl(197, 50%, 71%)
HSV	hsv(197, 33%, 85%)
CMYK	cmyk(33.5%, 9.6%, 0%, 14.5%)
CIE-LAB	lab(76.69, -11.86, -15.90)
CIE-LCH	lch(76.69, 19.84, 233.28°)
OKLab	oklab(79.43% -0.0438 -0.0436)
OKLCH	oklch(79.43% 0.062 224.8)
XYZ	xyz(44.2941, 51.0118, 73.8284)
Luminance	0.5101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5DA #DAA691

analogous

#91DACA #91C5DA #91A0DA

triadic

#91C5DA #DA91C5 #C5DA91

tetradic

#91C5DA #CA91DA #DAA691 #A0DA91

square

#91C5DA #CA91DA #DAA691 #A0DA91

split-complementary

#91C5DA #DA91A0 #DACA91

monochromatic

#3D92B4 #63ADCB #91C5DA #BFDDE9 #E8F3F7

Accessibility & contrast

On white

1.87

#91C5DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#91C5DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5DA

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5DA	#FFFFFF	#000000	##000000
##91C5DA	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C2DB

Deuteranopia (green-blind)

#AEB9DA

Tritanopia (blue-blind)

#78CCCB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91c5da;
/* rgb */ color: rgb(145, 197, 218);
/* oklch */ color: oklch(79.4% 0.062 224.8);

Tailwind

colors: {
  custom: {
    50: '#b3d6e5',
    500: '#91c5da',
    950: '#000000',
  },
}

SCSS

$custom: #91c5da;
$custom-light: #b3d6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5da",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 218
  },
  "hsl": {
    "h": 197.26,
    "s": 49.66,
    "l": 71.176
  },
  "oklch": {
    "l": 0.79434,
    "c": 0.06177,
    "h": 224.8
  },
  "luminance": 0.51014
}

Semantic roles & 50–950 ramp

primary

#91C5DA

secondary

#B1765E

accent

#5329BD

background

#FDFEFE

surface

#F8FBFC

border

#D1D4D5

text

#111415

muted

#818384

Preview Lab

Preview with #91C5DA

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

Preview Lab → · Contrast checker → · Palette generator →