#91C9EC#91C9EC

#91C9EC is a light, moderate cyan. Relative luminance 0.538; OKLCH L 81.0% C 0.076 H 236.4°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#91C9EC
RGB	rgb(145, 201, 236)
HSL	hsl(203, 71%, 75%)
HSV	hsv(203, 39%, 93%)
CMYK	cmyk(38.6%, 14.8%, 0%, 7.5%)
CIE-LAB	lab(78.37, -9.44, -23.03)
CIE-LCH	lch(78.37, 24.89, 247.72°)
OKLab	oklab(80.97% -0.0422 -0.0635)
OKLCH	oklch(80.97% 0.076 236.4)
XYZ	xyz(47.6990, 53.8463, 87.2206)
Luminance	0.5385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C9EC #ECB491

analogous

#91ECE2 #91C9EC #919CEC

triadic

#91C9EC #EC91C9 #C9EC91

tetradic

#91C9EC #E291EC #ECB491 #9CEC91

square

#91C9EC #E291EC #ECB491 #9CEC91

split-complementary

#91C9EC #EC919C #ECE291

monochromatic

#2996DA #5DAFE3 #91C9EC #C5E3F5 #E5F2FA

Accessibility & contrast

On white

1.78

#91C9EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#91C9EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C9EC

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C9EC	#FFFFFF	#000000	##000000
##91C9EC	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C8EE

Deuteranopia (green-blind)

#ADBDEB

Tritanopia (blue-blind)

#70D2D4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91c9ec;
/* rgb */ color: rgb(145, 201, 236);
/* oklch */ color: oklch(81.0% 0.076 236.4);

Tailwind

colors: {
  custom: {
    50: '#b4d9f2',
    500: '#91c9ec',
    950: '#000000',
  },
}

SCSS

$custom: #91c9ec;
$custom-light: #b4d9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#91c9ec",
  "rgb": {
    "r": 145,
    "g": 201,
    "b": 236
  },
  "hsl": {
    "h": 203.077,
    "s": 70.543,
    "l": 74.706
  },
  "oklch": {
    "l": 0.80965,
    "c": 0.07624,
    "h": 236.4
  },
  "luminance": 0.53849
}

Semantic roles & 50–950 ramp

primary

#91C9EC

secondary

#C7845A

accent

#5D13D3

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111416

muted

#818385

Preview Lab

Preview with #91C9EC

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

Preview Lab → · Contrast checker → · Palette generator →