#91C0EE#91C0EE

#91C0EE is a light, moderate cyan. Relative luminance 0.499; OKLCH L 79.1% C 0.083 H 248.4°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#91C0EE
RGB	rgb(145, 192, 238)
HSL	hsl(210, 73%, 75%)
HSV	hsv(210, 39%, 93%)
CMYK	cmyk(39.1%, 19.3%, 0%, 6.7%)
CIE-LAB	lab(76.00, -4.12, -27.73)
CIE-LCH	lch(76.00, 28.04, 261.54°)
OKLab	oklab(79.12% -0.0304 -0.0767)
OKLCH	oklch(79.12% 0.083 248.4)
XYZ	xyz(45.9543, 49.8895, 88.0805)
Luminance	0.4989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C0EE #EEBF91

analogous

#91EEED #91C0EE #9192EE

triadic

#91C0EE #EE91C0 #C0EE91

tetradic

#91C0EE #ED91EE #EEBF91 #92EE91

square

#91C0EE #ED91EE #EEBF91 #92EE91

split-complementary

#91C0EE #EE9192 #EEED91

monochromatic

#2783DE #5CA2E6 #91C0EE #C6DEF6 #E4F0FB

Accessibility & contrast

On white

1.91

#91C0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#91C0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C0EE

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C0EE	#FFFFFF	#000000	##000000
##91C0EE	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC1F0

Deuteranopia (green-blind)

#A2B7ED

Tritanopia (blue-blind)

#70CBCF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #91c0ee;
/* rgb */ color: rgb(145, 192, 238);
/* oklch */ color: oklch(79.1% 0.083 248.4);

Tailwind

colors: {
  custom: {
    50: '#b4d2f3',
    500: '#91c0ee',
    950: '#000000',
  },
}

SCSS

$custom: #91c0ee;
$custom-light: #b4d2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#91c0ee",
  "rgb": {
    "r": 145,
    "g": 192,
    "b": 238
  },
  "hsl": {
    "h": 209.677,
    "s": 73.228,
    "l": 75.098
  },
  "oklch": {
    "l": 0.79117,
    "c": 0.08255,
    "h": 248.4
  },
  "luminance": 0.49892
}

Semantic roles & 50–950 ramp

primary

#91C0EE

secondary

#F3E5D8

accent

#7210D5

background

#FBFCFE

surface

#F6F9FD

border

#D0D2D5

text

#111417

muted

#808285

Preview Lab

Preview with #91C0EE

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

Preview Lab → · Contrast checker → · Palette generator →