#90CCFF#90CCFF

#90CCFF is a very light, moderate cyan. Relative luminance 0.563; OKLCH L 82.3% C 0.095 H 245.0°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#90CCFF
RGB	rgb(144, 204, 255)
HSL	hsl(208, 100%, 78%)
HSV	hsv(208, 44%, 100%)
CMYK	cmyk(43.5%, 20%, 0%, 0%)
CIE-LAB	lab(79.80, -6.27, -31.01)
CIE-LCH	lch(79.80, 31.63, 258.56°)
OKLab	oklab(82.3% -0.0402 -0.0861)
OKLCH	oklch(82.3% 0.095 245)
XYZ	xyz(51.1383, 56.3317, 102.7668)
Luminance	0.5634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CCFF #FFC390

analogous

#90FFFB #90CCFF #9094FF

triadic

#90CCFF #FF90CC #CCFF90

tetradic

#90CCFF #FB90FF #FFC390 #94FF90

square

#90CCFF #FB90FF #FFC390 #94FF90

split-complementary

#90CCFF #FF9094 #FFFB90

monochromatic

#1694FF #53B0FF #90CCFF #CDE8FF #E0F1FF

Accessibility & contrast

On white

1.71

#90CCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#90CCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CCFF

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CCFF	#FFFFFF	#000000	##000000
##90CCFF	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CCFF

Deuteranopia (green-blind)

#A8C1FE

Tritanopia (blue-blind)

#63D8DD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #90ccff;
/* rgb */ color: rgb(144, 204, 255);
/* oklch */ color: oklch(82.3% 0.095 245.0);

Tailwind

colors: {
  custom: {
    50: '#b5dbff',
    500: '#90ccff',
    950: '#000000',
  },
}

SCSS

$custom: #90ccff;
$custom-light: #b5dbff;
$custom-dark: #000000;

JSON

{
  "hex": "#90ccff",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 255
  },
  "hsl": {
    "h": 207.568,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.82302,
    "c": 0.095,
    "h": 245
  },
  "luminance": 0.56335
}

Semantic roles & 50–950 ramp

primary

#90CCFF

secondary

#E19453

accent

#6900E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111518

muted

#818486

Preview Lab

Preview with #90CCFF

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

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