#91C8EB#91C8EB

#91C8EB is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.7% C 0.076 H 236.9°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#91C8EB
RGB	rgb(145, 200, 235)
HSL	hsl(203, 69%, 75%)
HSV	hsv(203, 38%, 92%)
CMYK	cmyk(38.3%, 14.9%, 0%, 7.8%)
CIE-LAB	lab(78.07, -9.17, -22.96)
CIE-LCH	lch(78.07, 24.73, 248.24°)
OKLab	oklab(80.71% -0.0413 -0.0633)
OKLCH	oklch(80.71% 0.076 236.9)
XYZ	xyz(47.3218, 53.3237, 86.3801)
Luminance	0.5333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C8EB #EBB491

analogous

#91EBE1 #91C8EB #919BEB

triadic

#91C8EB #EB91C8 #C8EB91

tetradic

#91C8EB #E191EB #EBB491 #9BEB91

square

#91C8EB #E191EB #EBB491 #9BEB91

split-complementary

#91C8EB #EB919B #EBE191

monochromatic

#2994D8 #5DAEE2 #91C8EB #C5E2F4 #E5F2FA

Accessibility & contrast

On white

1.80

#91C8EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#91C8EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8EB

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C8EB	#FFFFFF	#000000	##000000
##91C8EB	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C7ED

Deuteranopia (green-blind)

#ACBDEA

Tritanopia (blue-blind)

#70D1D3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c8eb;
/* rgb */ color: rgb(145, 200, 235);
/* oklch */ color: oklch(80.7% 0.076 236.9);

Tailwind

colors: {
  custom: {
    50: '#b4d8f1',
    500: '#91c8eb',
    950: '#000000',
  },
}

SCSS

$custom: #91c8eb;
$custom-light: #b4d8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#91c8eb",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 235
  },
  "hsl": {
    "h": 203.333,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.80712,
    "c": 0.0756,
    "h": 236.9
  },
  "luminance": 0.53326
}

Semantic roles & 50–950 ramp

primary

#91C8EB

secondary

#C6845A

accent

#5E14D1

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111416

muted

#818385

Preview Lab

Preview with #91C8EB

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

Preview Lab → · Contrast checker → · Palette generator →