#91D3EA#91D3EA

#91D3EA is a very light, moderate cyan. Relative luminance 0.585; OKLCH L 83.1% C 0.074 H 221.8°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#91D3EA
RGB	rgb(145, 211, 234)
HSL	hsl(196, 68%, 74%)
HSV	hsv(196, 38%, 92%)
CMYK	cmyk(38%, 9.8%, 0%, 8.2%)
CIE-LAB	lab(81.04, -15.15, -17.92)
CIE-LCH	lch(81.04, 23.46, 229.80°)
OKLab	oklab(83.06% -0.0551 -0.0492)
OKLCH	oklch(83.06% 0.074 221.8)
XYZ	xyz(49.8175, 58.5457, 86.5013)
Luminance	0.5855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D3EA #EAA891

analogous

#91EAD5 #91D3EA #91A7EA

triadic

#91D3EA #EA91D3 #D3EA91

tetradic

#91D3EA #D591EA #EAA891 #A7EA91

square

#91D3EA #D591EA #EAA891 #A7EA91

split-complementary

#91D3EA #EA91A7 #EAD591

monochromatic

#2AAAD6 #5EBEE0 #91D3EA #C4E8F4 #E5F5FA

Accessibility & contrast

On white

1.65

#91D3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#91D3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D3EA

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D3EA	#FFFFFF	#000000	##000000
##91D3EA	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CFEB

Deuteranopia (green-blind)

#B8C5EA

Tritanopia (blue-blind)

#6FDBDA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #91d3ea;
/* rgb */ color: rgb(145, 211, 234);
/* oklch */ color: oklch(83.1% 0.074 221.8);

Tailwind

colors: {
  custom: {
    50: '#b4e0f0',
    500: '#91d3ea',
    950: '#000000',
  },
}

SCSS

$custom: #91d3ea;
$custom-light: #b4e0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#91d3ea",
  "rgb": {
    "r": 145,
    "g": 211,
    "b": 234
  },
  "hsl": {
    "h": 195.506,
    "s": 67.939,
    "l": 74.314
  },
  "oklch": {
    "l": 0.8306,
    "c": 0.0739,
    "h": 221.8
  },
  "luminance": 0.58549
}

Semantic roles & 50–950 ramp

primary

#91D3EA

secondary

#C5765B

accent

#4616D0

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #91D3EA

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

Preview Lab → · Contrast checker → · Palette generator →