#91D3EB#91D3EB

#91D3EB is a very light, moderate cyan. Relative luminance 0.586; OKLCH L 83.1% C 0.075 H 222.7°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#91D3EB
RGB	rgb(145, 211, 235)
HSL	hsl(196, 69%, 75%)
HSV	hsv(196, 38%, 92%)
CMYK	cmyk(38.3%, 10.2%, 0%, 7.8%)
CIE-LAB	lab(81.07, -14.89, -18.41)
CIE-LCH	lch(81.07, 23.68, 231.02°)
OKLab	oklab(83.1% -0.0547 -0.0506)
OKLCH	oklch(83.1% 0.075 222.7)
XYZ	xyz(49.9616, 58.6033, 87.2601)
Luminance	0.5861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D3EB #EBA991

analogous

#91EBD6 #91D3EB #91A6EB

triadic

#91D3EB #EB91D3 #D3EB91

tetradic

#91D3EB #D691EB #EBA991 #A6EB91

square

#91D3EB #D691EB #EBA991 #A6EB91

split-complementary

#91D3EB #EB91A6 #EBD691

monochromatic

#29AAD8 #5DBEE2 #91D3EB #C5E8F4 #E5F5FA

Accessibility & contrast

On white

1.65

#91D3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#91D3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D3EB

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D3EB	#FFFFFF	#000000	##000000
##91D3EB	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CFEC

Deuteranopia (green-blind)

#B7C5EB

Tritanopia (blue-blind)

#6EDBDA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #91d3eb;
/* rgb */ color: rgb(145, 211, 235);
/* oklch */ color: oklch(83.1% 0.075 222.7);

Tailwind

colors: {
  custom: {
    50: '#b4e0f1',
    500: '#91d3eb',
    950: '#000000',
  },
}

SCSS

$custom: #91d3eb;
$custom-light: #b4e0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#91d3eb",
  "rgb": {
    "r": 145,
    "g": 211,
    "b": 235
  },
  "hsl": {
    "h": 196,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.83096,
    "c": 0.07453,
    "h": 222.7
  },
  "luminance": 0.58606
}

Semantic roles & 50–950 ramp

primary

#91D3EB

secondary

#C6775A

accent

#4714D1

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #91D3EB

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

Preview Lab → · Contrast checker → · Palette generator →