#91C8EF#91C8EF

#91C8EF is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.9% C 0.080 H 239.9°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#91C8EF
RGB	rgb(145, 200, 239)
HSL	hsl(205, 75%, 75%)
HSV	hsv(205, 39%, 94%)
CMYK	cmyk(39.3%, 16.3%, 0%, 6.3%)
CIE-LAB	lab(78.20, -8.13, -24.90)
CIE-LCH	lch(78.20, 26.20, 251.91°)
OKLab	oklab(80.87% -0.0399 -0.0687)
OKLCH	oklch(80.87% 0.08 239.9)
XYZ	xyz(47.9061, 53.5574, 89.4579)
Luminance	0.5356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C8EF #EFB891

analogous

#91EFE7 #91C8EF #9199EF

triadic

#91C8EF #EF91C8 #C8EF91

tetradic

#91C8EF #E791EF #EFB891 #99EF91

square

#91C8EF #E791EF #EFB891 #99EF91

split-complementary

#91C8EF #EF9199 #EFE791

monochromatic

#2693DF #5CADE7 #91C8EF #C6E3F7 #E4F2FB

Accessibility & contrast

On white

1.79

#91C8EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#91C8EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C8EF

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C8EF	#FFFFFF	#000000	##000000
##91C8EF	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C7F1

Deuteranopia (green-blind)

#AABDEE

Tritanopia (blue-blind)

#6ED2D5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #91c8ef;
/* rgb */ color: rgb(145, 200, 239);
/* oklch */ color: oklch(80.9% 0.080 239.9);

Tailwind

colors: {
  custom: {
    50: '#b4d8f4',
    500: '#91c8ef',
    950: '#000000',
  },
}

SCSS

$custom: #91c8ef;
$custom-light: #b4d8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#91c8ef",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 239
  },
  "hsl": {
    "h": 204.894,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.80866,
    "c": 0.0795,
    "h": 239.9
  },
  "luminance": 0.5356
}

Semantic roles & 50–950 ramp

primary

#91C8EF

secondary

#CB8859

accent

#620FD7

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111417

muted

#818385

Preview Lab

Preview with #91C8EF

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

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